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1,013,142

1,013,142 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.).

1,013,142 (one million thirteen thousand one hundred forty-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 13 × 31 × 419. Its proper divisors sum to 1,244,778, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7596.

Abundant Number Arithmetic Number Cube-Free Happy Number Odious Number Pernicious Number Practical 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
2,413,101
Square (n²)
1,026,456,712,164
Cube (n³)
1,039,946,406,275,259,288
Divisor count
32
σ(n) — sum of divisors
2,257,920
φ(n) — Euler's totient
300,960
Sum of prime factors
468

Primality

Prime factorization: 2 × 3 × 13 × 31 × 419

Nearest primes: 1,013,063 (−79) · 1,013,143 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 13 · 26 · 31 · 39 · 62 · 78 · 93 · 186 · 403 · 419 · 806 · 838 · 1209 · 1257 · 2418 · 2514 · 5447 · 10894 · 12989 · 16341 · 25978 · 32682 · 38967 · 77934 · 168857 · 337714 · 506571 (half) · 1013142
Aliquot sum (sum of proper divisors): 1,244,778
Factor pairs (a × b = 1,013,142)
1 × 1013142
2 × 506571
3 × 337714
6 × 168857
13 × 77934
26 × 38967
31 × 32682
39 × 25978
62 × 16341
78 × 12989
93 × 10894
186 × 5447
403 × 2514
419 × 2418
806 × 1257
838 × 1209
First multiples
1,013,142 · 2,026,284 (double) · 3,039,426 · 4,052,568 · 5,065,710 · 6,078,852 · 7,091,994 · 8,105,136 · 9,118,278 · 10,131,420

Sums & aliquot sequence

As consecutive integers: 337,713 + 337,714 + 337,715 253,284 + 253,285 + 253,286 + 253,287 84,423 + 84,424 + … + 84,434 77,928 + 77,929 + … + 77,940
Aliquot sequence: 1,013,142 1,244,778 1,244,790 1,991,898 2,434,662 2,970,738 3,465,900 7,400,592 14,463,088 13,851,072 26,367,288 44,394,312 68,158,968 102,238,512 164,314,368 309,451,106 164,383,774 — unresolved within range

Continued fraction of √n

√1,013,142 = [1006; (1, 1, 4, 1, 1, 5, 37, 1, 4, 13, 1, 40, 6, 2, 25, 1, 2, 6, 1, 2, 2, 1, 7, 2, …)]

Representations

In words
one million thirteen thousand one hundred forty-two
Ordinal
1013142nd
Binary
11110111010110010110
Octal
3672626
Hexadecimal
0xF7596
Base64
D3WW
One's complement
4,293,954,153 (32-bit)
Scientific notation
1.013142 × 10⁶
As a duration
1,013,142 s = 11 days, 17 hours, 25 minutes, 42 seconds
In other bases
ternary (3) 1220110202210
quaternary (4) 3313112112
quinary (5) 224410032
senary (6) 33414250
septenary (7) 11416524
nonary (9) 1813683
undecimal (11) 632209
duodecimal (12) 40a386
tridecimal (13) 2961c0
tetradecimal (14) 1c5314
pentadecimal (15) 1502cc

As an angle

1,013,142° = 2,814 × 360° + 102°
102° ≈ 1.78 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬三千一百四十二
Chinese (financial)
壹佰零壹萬參仟壹佰肆拾貳
In other modern scripts
Eastern Arabic ١٠١٣١٤٢ Devanagari १०१३१४२ Bengali ১০১৩১৪২ Tamil ௧௦௧௩௧௪௨ Thai ๑๐๑๓๑๔๒ Tibetan ༡༠༡༣༡༤༢ Khmer ១០១៣១៤២ Lao ໑໐໑໓໑໔໒ Burmese ၁၀၁၃၁၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013142, here are decompositions:

  • 79 + 1013063 = 1013142
  • 89 + 1013053 = 1013142
  • 101 + 1013041 = 1013142
  • 113 + 1013029 = 1013142
  • 139 + 1013003 = 1013142
  • 149 + 1012993 = 1013142
  • 211 + 1012931 = 1013142
  • 223 + 1012919 = 1013142

Showing the first eight; more decompositions exist.

Hex color
#0F7596
RGB(15, 117, 150)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.117.150.

Address
0.15.117.150
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.117.150

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 3142 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3142-10-01 (MMDYYYY (US, single-digit day))
  • 3142-01-10 (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 1,013,142 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°.