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1,002,050

1,002,050 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.).

1,002,050 (one million two thousand fifty) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2 × 5² × 7² × 409. Its proper divisors sum to 1,171,360, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4A42.

Abundant Number Cube-Free Gapful Number Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
502,001
Square (n²)
1,004,104,202,500
Cube (n³)
1,006,162,616,115,125,000
Divisor count
36
σ(n) — sum of divisors
2,173,410
φ(n) — Euler's totient
342,720
Sum of prime factors
435

Primality

Prime factorization: 2 × 5 2 × 7 2 × 409

Nearest primes: 1,002,049 (−1) · 1,002,061 (+11)

Divisors & multiples

All divisors (36)
1 · 2 · 5 · 7 · 10 · 14 · 25 · 35 · 49 · 50 · 70 · 98 · 175 · 245 · 350 · 409 · 490 · 818 · 1225 · 2045 · 2450 · 2863 · 4090 · 5726 · 10225 · 14315 · 20041 · 20450 · 28630 · 40082 · 71575 · 100205 · 143150 · 200410 · 501025 (half) · 1002050
Aliquot sum (sum of proper divisors): 1,171,360
Factor pairs (a × b = 1,002,050)
1 × 1002050
2 × 501025
5 × 200410
7 × 143150
10 × 100205
14 × 71575
25 × 40082
35 × 28630
49 × 20450
50 × 20041
70 × 14315
98 × 10225
175 × 5726
245 × 4090
350 × 2863
409 × 2450
490 × 2045
818 × 1225
First multiples
1,002,050 · 2,004,100 (double) · 3,006,150 · 4,008,200 · 5,010,250 · 6,012,300 · 7,014,350 · 8,016,400 · 9,018,450 · 10,020,500

Sums & aliquot sequence

As a sum of two squares: 7² + 1,001² = 287² + 959² = 595² + 805²
As consecutive integers: 250,511 + 250,512 + 250,513 + 250,514 200,408 + 200,409 + 200,410 + 200,411 + 200,412 143,147 + 143,148 + … + 143,153 50,093 + 50,094 + … + 50,112
Aliquot sequence: 1,002,050 1,171,360 1,596,356 1,206,136 1,055,384 1,147,816 1,004,354 618,106 341,114 170,560 277,496 242,824 217,976 228,064 221,000 368,680 525,920 — unresolved within range

Continued fraction of √n

√1,002,050 = [1001; (40, 1, 6, 40, 1, 2, 1, 1, 40, 3, 2, 40, 2, 3, 40, 1, 1, 2, 1, 40, 6, 1, 40, 2002)]

Period length 24 — the block in parentheses repeats forever.

Representations

In words
one million two thousand fifty
Ordinal
1002050th
Binary
11110100101001000010
Octal
3645102
Hexadecimal
0xF4A42
Base64
D0pC
One's complement
4,293,965,245 (32-bit)
Scientific notation
1.00205 × 10⁶
As a duration
1,002,050 s = 11 days, 14 hours, 20 minutes, 50 seconds
In other bases
ternary (3) 1212220112222
quaternary (4) 3310221002
quinary (5) 224031200
senary (6) 33251042
septenary (7) 11342300
nonary (9) 1786488
undecimal (11) 624945
duodecimal (12) 403a82
tridecimal (13) 29113a
tetradecimal (14) 1c1270
pentadecimal (15) 14bd85

As an angle

1,002,050° = 2,783 × 360° + 170°
170° ≈ 2.967 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬二千零五十
Chinese (financial)
壹佰萬貳仟零伍拾
In other modern scripts
Eastern Arabic ١٠٠٢٠٥٠ Devanagari १००२०५० Bengali ১০০২০৫০ Tamil ௧௦௦௨௦௫௦ Thai ๑๐๐๒๐๕๐ Tibetan ༡༠༠༢༠༥༠ Khmer ១០០២០៥០ Lao ໑໐໐໒໐໕໐ Burmese ၁၀၀၂၀၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002050, here are decompositions:

  • 61 + 1001989 = 1002050
  • 67 + 1001983 = 1002050
  • 73 + 1001977 = 1002050
  • 97 + 1001953 = 1002050
  • 103 + 1001947 = 1002050
  • 109 + 1001941 = 1002050
  • 139 + 1001911 = 1002050
  • 211 + 1001839 = 1002050

Showing the first eight; more decompositions exist.

Hex color
#0F4A42
RGB(15, 74, 66)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.66.

Address
0.15.74.66
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.74.66

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

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 1,002,050 and was likely granted around 1911.

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°.