number.wiki
Live analysis

1,002,042

1,002,042 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.).

1,002,042 (one million two thousand forty-two) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 179 × 311. Its proper divisors sum to 1,188,198, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4A3A.

Abundant Number Arithmetic Number Cube-Free Harshad / Niven Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
2,402,001
Square (n²)
1,004,088,169,764
Cube (n³)
1,006,138,517,806,658,088
Divisor count
24
σ(n) — sum of divisors
2,190,240
φ(n) — Euler's totient
331,080
Sum of prime factors
498

Primality

Prime factorization: 2 × 3 2 × 179 × 311

Nearest primes: 1,002,017 (−25) · 1,002,049 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 18 · 179 · 311 · 358 · 537 · 622 · 933 · 1074 · 1611 · 1866 · 2799 · 3222 · 5598 · 55669 · 111338 · 167007 · 334014 · 501021 (half) · 1002042
Aliquot sum (sum of proper divisors): 1,188,198
Factor pairs (a × b = 1,002,042)
1 × 1002042
2 × 501021
3 × 334014
6 × 167007
9 × 111338
18 × 55669
179 × 5598
311 × 3222
358 × 2799
537 × 1866
622 × 1611
933 × 1074
First multiples
1,002,042 · 2,004,084 (double) · 3,006,126 · 4,008,168 · 5,010,210 · 6,012,252 · 7,014,294 · 8,016,336 · 9,018,378 · 10,020,420

Sums & aliquot sequence

As consecutive integers: 334,013 + 334,014 + 334,015 250,509 + 250,510 + 250,511 + 250,512 111,334 + 111,335 + … + 111,342 83,498 + 83,499 + … + 83,509
Aliquot sequence: 1,002,042 1,188,198 1,793,898 2,092,920 4,283,400 10,559,400 22,176,600 49,604,520 120,471,000 284,442,600 665,184,120 1,330,368,600 3,451,914,600 7,878,520,920 15,820,542,600 — keeps growing

Continued fraction of √n

√1,002,042 = [1001; (48, 1, 4, 1, 6, 1, 22, 2, 2, 5, 6, 1, 15, 1, 1, 4, 1, 1, 3, 3, 1, 1, 86, 2, …)]

Representations

In words
one million two thousand forty-two
Ordinal
1002042nd
Binary
11110100101000111010
Octal
3645072
Hexadecimal
0xF4A3A
Base64
D0o6
One's complement
4,293,965,253 (32-bit)
Scientific notation
1.002042 × 10⁶
As a duration
1,002,042 s = 11 days, 14 hours, 20 minutes, 42 seconds
In other bases
ternary (3) 1212220112200
quaternary (4) 3310220322
quinary (5) 224031132
senary (6) 33251030
septenary (7) 11342256
nonary (9) 1786480
undecimal (11) 624938
duodecimal (12) 403a76
tridecimal (13) 291132
tetradecimal (14) 1c1266
pentadecimal (15) 14bd7c

As an angle

1,002,042° = 2,783 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬二千零四十二
Chinese (financial)
壹佰萬貳仟零肆拾貳
In other modern scripts
Eastern Arabic ١٠٠٢٠٤٢ Devanagari १००२०४२ Bengali ১০০২০৪২ Tamil ௧௦௦௨௦௪௨ Thai ๑๐๐๒๐๔๒ Tibetan ༡༠༠༢༠༤༢ Khmer ១០០២០៤២ Lao ໑໐໐໒໐໔໒ Burmese ၁၀၀၂၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002042, here are decompositions:

  • 53 + 1001989 = 1002042
  • 59 + 1001983 = 1002042
  • 61 + 1001981 = 1002042
  • 89 + 1001953 = 1002042
  • 101 + 1001941 = 1002042
  • 109 + 1001933 = 1002042
  • 131 + 1001911 = 1002042
  • 211 + 1001831 = 1002042

Showing the first eight; more decompositions exist.

Hex color
#0F4A3A
RGB(15, 74, 58)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.58.

Address
0.15.74.58
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.74.58

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 1,002,042 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°.