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1,013,242

1,013,242 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.).

1,013,242 (one million thirteen thousand two hundred forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 23 × 22,027. Written other ways, in hexadecimal, 0xF75FA.

Arithmetic Number Cube-Free Deficient Number Odious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,423,101
Square (n²)
1,026,659,350,564
Cube (n³)
1,040,254,373,684,168,488
Divisor count
8
σ(n) — sum of divisors
1,586,016
φ(n) — Euler's totient
484,572
Sum of prime factors
22,052

Primality

Prime factorization: 2 × 23 × 22027

Nearest primes: 1,013,239 (−3) · 1,013,249 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 23 · 46 · 22027 · 44054 · 506621 (half) · 1013242
Aliquot sum (sum of proper divisors): 572,774
Factor pairs (a × b = 1,013,242)
1 × 1013242
2 × 506621
23 × 44054
46 × 22027
First multiples
1,013,242 · 2,026,484 (double) · 3,039,726 · 4,052,968 · 5,066,210 · 6,079,452 · 7,092,694 · 8,105,936 · 9,119,178 · 10,132,420

Sums & aliquot sequence

As consecutive integers: 253,309 + 253,310 + 253,311 + 253,312 44,043 + 44,044 + … + 44,065 10,968 + 10,969 + … + 11,059
Aliquot sequence: 1,013,242 572,774 331,666 165,836 150,844 119,580 215,412 305,388 513,612 903,804 1,467,012 1,956,044 1,467,040 2,084,648 1,824,082 1,122,554 561,280 — unresolved within range

Continued fraction of √n

√1,013,242 = [1006; (1, 1, 2, 51, 4, 1, 1, 6, 1, 1, 2, 2, 19, 3, 7, 1, 3, 8, 6, 28, 5, 4, 1, 1, …)]

Representations

In words
one million thirteen thousand two hundred forty-two
Ordinal
1013242nd
Binary
11110111010111111010
Octal
3672772
Hexadecimal
0xF75FA
Base64
D3X6
One's complement
4,293,954,053 (32-bit)
Scientific notation
1.013242 × 10⁶
As a duration
1,013,242 s = 11 days, 17 hours, 27 minutes, 22 seconds
In other bases
ternary (3) 1220110220111
quaternary (4) 3313113322
quinary (5) 224410432
senary (6) 33414534
septenary (7) 11420026
nonary (9) 1813814
undecimal (11) 63229a
duodecimal (12) 40a44a
tridecimal (13) 296269
tetradecimal (14) 1c5386
pentadecimal (15) 150347

As an angle

1,013,242° = 2,814 × 360° + 202°
202° ≈ 3.526 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬三千二百四十二
Chinese (financial)
壹佰零壹萬參仟貳佰肆拾貳
In other modern scripts
Eastern Arabic ١٠١٣٢٤٢ Devanagari १०१३२४२ Bengali ১০১৩২৪২ Tamil ௧௦௧௩௨௪௨ Thai ๑๐๑๓๒๔๒ Tibetan ༡༠༡༣༢༤༢ Khmer ១០១៣២៤២ Lao ໑໐໑໓໒໔໒ Burmese ၁၀၁၃၂၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013242, here are decompositions:

  • 3 + 1013239 = 1013242
  • 5 + 1013237 = 1013242
  • 89 + 1013153 = 1013242
  • 179 + 1013063 = 1013242
  • 233 + 1013009 = 1013242
  • 239 + 1013003 = 1013242
  • 311 + 1012931 = 1013242
  • 431 + 1012811 = 1013242

Showing the first eight; more decompositions exist.

Hex color
#0F75FA
RGB(15, 117, 250)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.117.250.

Address
0.15.117.250
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.117.250

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 3242 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3242-10-01 (MMDYYYY (US, single-digit day))
  • 3242-01-10 (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 1,013,242 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°.