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1,045,002

1,045,002 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.).

1,045,002 (one million forty-five thousand two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 7 × 139 × 179. Its proper divisors sum to 1,374,198, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFF20A.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
2,005,401
Square (n²)
1,092,029,180,004
Cube (n³)
1,141,172,677,162,540,008
Divisor count
32
σ(n) — sum of divisors
2,419,200
φ(n) — Euler's totient
294,768
Sum of prime factors
330

Primality

Prime factorization: 2 × 3 × 7 × 139 × 179

Nearest primes: 1,044,997 (−5) · 1,045,003 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 7 · 14 · 21 · 42 · 139 · 179 · 278 · 358 · 417 · 537 · 834 · 973 · 1074 · 1253 · 1946 · 2506 · 2919 · 3759 · 5838 · 7518 · 24881 · 49762 · 74643 · 149286 · 174167 · 348334 · 522501 (half) · 1045002
Aliquot sum (sum of proper divisors): 1,374,198
Factor pairs (a × b = 1,045,002)
1 × 1045002
2 × 522501
3 × 348334
6 × 174167
7 × 149286
14 × 74643
21 × 49762
42 × 24881
139 × 7518
179 × 5838
278 × 3759
358 × 2919
417 × 2506
537 × 1946
834 × 1253
973 × 1074
First multiples
1,045,002 · 2,090,004 (double) · 3,135,006 · 4,180,008 · 5,225,010 · 6,270,012 · 7,315,014 · 8,360,016 · 9,405,018 · 10,450,020

Sums & aliquot sequence

As consecutive integers: 348,333 + 348,334 + 348,335 261,249 + 261,250 + 261,251 + 261,252 149,283 + 149,284 + … + 149,289 87,078 + 87,079 + … + 87,089
Aliquot sequence: 1,045,002 1,374,198 1,766,922 1,788,630 2,504,154 2,520,294 3,493,146 3,520,518 3,930,618 3,930,630 6,637,818 8,377,350 12,398,850 21,549,870 34,890,930 55,825,722 72,946,350 — unresolved within range

Continued fraction of √n

√1,045,002 = [1022; (3, 1, 17, 1, 2, 48, 2, 1, 17, 1, 3, 2044)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
one million forty-five thousand two
Ordinal
1045002nd
Binary
11111111001000001010
Octal
3771012
Hexadecimal
0xFF20A
Base64
D/IK
One's complement
4,293,922,293 (32-bit)
Scientific notation
1.045002 × 10⁶
As a duration
1,045,002 s = 12 days, 2 hours, 16 minutes, 42 seconds
In other bases
ternary (3) 1222002110210
quaternary (4) 3333020022
quinary (5) 231420002
senary (6) 34221550
septenary (7) 11611440
nonary (9) 1862423
undecimal (11) 654142
duodecimal (12) 4248b6
tridecimal (13) 2a785a
tetradecimal (14) 1d2b90
pentadecimal (15) 15996c

As an angle

1,045,002° = 2,902 × 360° + 282°
282° ≈ 4.922 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓏺𓏺
Chinese
一百零四萬五千零二
Chinese (financial)
壹佰零肆萬伍仟零貳
In other modern scripts
Eastern Arabic ١٠٤٥٠٠٢ Devanagari १०४५००२ Bengali ১০৪৫০০২ Tamil ௧௦௪௫௦௦௨ Thai ๑๐๔๕๐๐๒ Tibetan ༡༠༤༥༠༠༢ Khmer ១០៤៥០០២ Lao ໑໐໔໕໐໐໒ Burmese ၁၀၄၅၀၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1045002, here are decompositions:

  • 5 + 1044997 = 1045002
  • 31 + 1044971 = 1045002
  • 61 + 1044941 = 1045002
  • 71 + 1044931 = 1045002
  • 109 + 1044893 = 1045002
  • 113 + 1044889 = 1045002
  • 151 + 1044851 = 1045002
  • 163 + 1044839 = 1045002

Showing the first eight; more decompositions exist.

Hex color
#0FF20A
RGB(15, 242, 10)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.242.10.

Address
0.15.242.10
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.242.10

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 5002 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5002-04-01 (DMMYYYY (Euro, single-digit day))
  • 5002-10-04 (MMDYYYY (US, single-digit day))
  • 5002-04-10 (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 1,045,002 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°.