number.wiki
Live analysis

1,024,200

1,024,200 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,024,200 (one million twenty-four thousand two hundred) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2³ × 3² × 5² × 569. Its proper divisors sum to 2,421,450, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA0C8.

Abundant Number Gapful Number Harshad / Niven Odious Number Practical Number Refactorable Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
24,201
Square (n²)
1,048,985,640,000
Cube (n³)
1,074,371,092,488,000,000
Divisor count
72
σ(n) — sum of divisors
3,445,650
φ(n) — Euler's totient
272,640
Sum of prime factors
591

Primality

Prime factorization: 2 3 × 3 2 × 5 2 × 569

Nearest primes: 1,024,189 (−11) · 1,024,207 (+7)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 18 · 20 · 24 · 25 · 30 · 36 · 40 · 45 · 50 · 60 · 72 · 75 · 90 · 100 · 120 · 150 · 180 · 200 · 225 · 300 · 360 · 450 · 569 · 600 · 900 · 1138 · 1707 · 1800 · 2276 · 2845 · 3414 · 4552 · 5121 · 5690 · 6828 · 8535 · 10242 · 11380 · 13656 · 14225 · 17070 · 20484 · 22760 · 25605 · 28450 · 34140 · 40968 · 42675 · 51210 · 56900 · 68280 · 85350 · 102420 · 113800 · 128025 · 170700 · 204840 · 256050 · 341400 · 512100 (half) · 1024200
Aliquot sum (sum of proper divisors): 2,421,450
Factor pairs (a × b = 1,024,200)
1 × 1024200
2 × 512100
3 × 341400
4 × 256050
5 × 204840
6 × 170700
8 × 128025
9 × 113800
10 × 102420
12 × 85350
15 × 68280
18 × 56900
20 × 51210
24 × 42675
25 × 40968
30 × 34140
36 × 28450
40 × 25605
45 × 22760
50 × 20484
60 × 17070
72 × 14225
75 × 13656
90 × 11380
100 × 10242
120 × 8535
150 × 6828
180 × 5690
200 × 5121
225 × 4552
300 × 3414
360 × 2845
450 × 2276
569 × 1800
600 × 1707
900 × 1138
First multiples
1,024,200 · 2,048,400 (double) · 3,072,600 · 4,096,800 · 5,121,000 · 6,145,200 · 7,169,400 · 8,193,600 · 9,217,800 · 10,242,000

Sums & aliquot sequence

As a sum of two squares: 210² + 990² = 426² + 918² = 666² + 762²
As consecutive integers: 341,399 + 341,400 + 341,401 204,838 + 204,839 + 204,840 + 204,841 + 204,842 113,796 + 113,797 + … + 113,804 68,273 + 68,274 + … + 68,287
Aliquot sequence: 1,024,200 2,421,450 4,085,388 6,303,900 11,936,252 8,952,196 8,138,444 7,465,396 5,599,054 2,846,474 1,423,240 2,931,320 5,298,280 8,128,280 10,160,440 14,787,560 18,613,600 — unresolved within range

Continued fraction of √n

√1,024,200 = [1012; (36, 6, 1, 40, 2, 4, 2, 5, 28, 3, 12, 80, 1, 7, 2, 2, 3, 3, 1, 2, 1, 1, 1, 1, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
one million twenty-four thousand two hundred
Ordinal
1024200th
Binary
11111010000011001000
Octal
3720310
Hexadecimal
0xFA0C8
Base64
D6DI
One's complement
4,293,943,095 (32-bit)
Scientific notation
1.0242 × 10⁶
As a duration
1,024,200 s = 11 days, 20 hours, 30 minutes
In other bases
ternary (3) 1221000221100
quaternary (4) 3322003020
quinary (5) 230233300
senary (6) 33541400
septenary (7) 11464002
nonary (9) 1830840
undecimal (11) 63a551
duodecimal (12) 414860
tridecimal (13) 29b248
tetradecimal (14) 1c9372
pentadecimal (15) 153700

As an angle

1,024,200° = 2,845 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢
Chinese
一百零二萬四千二百
Chinese (financial)
壹佰零貳萬肆仟貳佰
In other modern scripts
Eastern Arabic ١٠٢٤٢٠٠ Devanagari १०२४२०० Bengali ১০২৪২০০ Tamil ௧௦௨௪௨௦௦ Thai ๑๐๒๔๒๐๐ Tibetan ༡༠༢༤༢༠༠ Khmer ១០២៤២០០ Lao ໑໐໒໔໒໐໐ Burmese ၁၀၂၄၂၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1024200, here are decompositions:

  • 11 + 1024189 = 1024200
  • 17 + 1024183 = 1024200
  • 29 + 1024171 = 1024200
  • 41 + 1024159 = 1024200
  • 97 + 1024103 = 1024200
  • 101 + 1024099 = 1024200
  • 109 + 1024091 = 1024200
  • 113 + 1024087 = 1024200

Showing the first eight; more decompositions exist.

Hex color
#0FA0C8
RGB(15, 160, 200)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.160.200.

Address
0.15.160.200
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.160.200

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 4200 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4200-02-01 (DMMYYYY (Euro, single-digit day))
  • 4200-10-02 (MMDYYYY (US, single-digit day))
  • 4200-02-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,024,200 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1024200 first appears in π at position 627,424 of the decimal expansion (the 627,424ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.