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1,040,200

1,040,200 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.).

1,040,200 (one million forty thousand two hundred) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2³ × 5² × 7 × 743. Its proper divisors sum to 1,727,480, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFDF48.

Abundant Number Arithmetic Number Gapful Number Harshad / Niven Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
7
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
20,401
Square (n²)
1,082,016,040,000
Cube (n³)
1,125,513,084,808,000,000
Divisor count
48
σ(n) — sum of divisors
2,767,680
φ(n) — Euler's totient
356,160
Sum of prime factors
766

Primality

Prime factorization: 2 3 × 5 2 × 7 × 743

Nearest primes: 1,040,191 (−9) · 1,040,203 (+3)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 20 · 25 · 28 · 35 · 40 · 50 · 56 · 70 · 100 · 140 · 175 · 200 · 280 · 350 · 700 · 743 · 1400 · 1486 · 2972 · 3715 · 5201 · 5944 · 7430 · 10402 · 14860 · 18575 · 20804 · 26005 · 29720 · 37150 · 41608 · 52010 · 74300 · 104020 · 130025 · 148600 · 208040 · 260050 · 520100 (half) · 1040200
Aliquot sum (sum of proper divisors): 1,727,480
Factor pairs (a × b = 1,040,200)
1 × 1040200
2 × 520100
4 × 260050
5 × 208040
7 × 148600
8 × 130025
10 × 104020
14 × 74300
20 × 52010
25 × 41608
28 × 37150
35 × 29720
40 × 26005
50 × 20804
56 × 18575
70 × 14860
100 × 10402
140 × 7430
175 × 5944
200 × 5201
280 × 3715
350 × 2972
700 × 1486
743 × 1400
First multiples
1,040,200 · 2,080,400 (double) · 3,120,600 · 4,160,800 · 5,201,000 · 6,241,200 · 7,281,400 · 8,321,600 · 9,361,800 · 10,402,000

Sums & aliquot sequence

As consecutive integers: 208,038 + 208,039 + 208,040 + 208,041 + 208,042 148,597 + 148,598 + … + 148,603 65,005 + 65,006 + … + 65,020 41,596 + 41,597 + … + 41,620
Aliquot sequence: 1,040,200 1,727,480 2,365,720 4,282,760 5,353,540 5,888,936 6,941,464 6,391,856 5,992,396 4,944,404 3,724,396 3,406,084 3,145,916 2,372,716 1,779,544 1,879,496 1,662,904 — unresolved within range

Continued fraction of √n

√1,040,200 = [1019; (1, 9, 5, 81, 2, 1, 1, 9, 1, 1, 2, 81, 5, 9, 1, 2038)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand two hundred
Ordinal
1040200th
Binary
11111101111101001000
Octal
3757510
Hexadecimal
0xFDF48
Base64
D99I
One's complement
4,293,927,095 (32-bit)
Scientific notation
1.0402 × 10⁶
As a duration
1,040,200 s = 12 days, 56 minutes, 40 seconds
In other bases
ternary (3) 1221211212221
quaternary (4) 3331331020
quinary (5) 231241300
senary (6) 34143424
septenary (7) 11561440
nonary (9) 1854787
undecimal (11) 650577
duodecimal (12) 421b74
tridecimal (13) 2a5605
tetradecimal (14) 1d1120
pentadecimal (15) 15831a

As an angle

1,040,200° = 2,889 × 360° + 160°
160° ≈ 2.793 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢
Chinese
一百零四萬零二百
Chinese (financial)
壹佰零肆萬零貳佰
In other modern scripts
Eastern Arabic ١٠٤٠٢٠٠ Devanagari १०४०२०० Bengali ১০৪০২০০ Tamil ௧௦௪௦௨௦௦ Thai ๑๐๔๐๒๐๐ Tibetan ༡༠༤༠༢༠༠ Khmer ១០៤០២០០ Lao ໑໐໔໐໒໐໐ Burmese ၁၀၄၀၂၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040200, here are decompositions:

  • 11 + 1040189 = 1040200
  • 17 + 1040183 = 1040200
  • 41 + 1040159 = 1040200
  • 47 + 1040153 = 1040200
  • 59 + 1040141 = 1040200
  • 107 + 1040093 = 1040200
  • 131 + 1040069 = 1040200
  • 149 + 1040051 = 1040200

Showing the first eight; more decompositions exist.

Hex color
#0FDF48
RGB(15, 223, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.223.72.

Address
0.15.223.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.223.72

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 0200 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0200-04-01 (DMMYYYY (Euro, single-digit day))
  • 0200-10-04 (MMDYYYY (US, single-digit day))
  • 0200-04-10 (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 1,040,200 and was likely granted around 1912.

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

Related reading

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