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1,006,138

1,006,138 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.).

1,006,138 (one million six thousand one hundred thirty-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 7 × 71,867. Written other ways, in hexadecimal, 0xF5A3A.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
8,316,001
Square (n²)
1,012,313,675,044
Cube (n³)
1,018,527,256,381,420,072
Divisor count
8
σ(n) — sum of divisors
1,724,832
φ(n) — Euler's totient
431,196
Sum of prime factors
71,876

Primality

Prime factorization: 2 × 7 × 71867

Nearest primes: 1,006,133 (−5) · 1,006,147 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 7 · 14 · 71867 · 143734 · 503069 (half) · 1006138
Aliquot sum (sum of proper divisors): 718,694
Factor pairs (a × b = 1,006,138)
1 × 1006138
2 × 503069
7 × 143734
14 × 71867
First multiples
1,006,138 · 2,012,276 (double) · 3,018,414 · 4,024,552 · 5,030,690 · 6,036,828 · 7,042,966 · 8,049,104 · 9,055,242 · 10,061,380

Sums & aliquot sequence

As consecutive integers: 251,533 + 251,534 + 251,535 + 251,536 143,731 + 143,732 + … + 143,737 35,920 + 35,921 + … + 35,947
Aliquot sequence: 1,006,138 718,694 416,146 208,076 189,244 212,948 163,372 159,188 135,904 142,304 137,920 191,264 196,816 184,546 97,658 69,958 56,762 — unresolved within range

Continued fraction of √n

√1,006,138 = [1003; (15, 1, 1, 4, 2, 2, 2, 1, 2, 3, 1, 26, 2, 1, 20, 91, 7, 5, 1, 1, 2, 1, 13, 1, …)]

Representations

In words
one million six thousand one hundred thirty-eight
Ordinal
1006138th
Binary
11110101101000111010
Octal
3655072
Hexadecimal
0xF5A3A
Base64
D1o6
One's complement
4,293,961,157 (32-bit)
Scientific notation
1.006138 × 10⁶
As a duration
1,006,138 s = 11 days, 15 hours, 28 minutes, 58 seconds
In other bases
ternary (3) 1220010011101
quaternary (4) 3311220322
quinary (5) 224144023
senary (6) 33322014
septenary (7) 11360230
nonary (9) 1803141
undecimal (11) 627a21
duodecimal (12) 40630a
tridecimal (13) 292c63
tetradecimal (14) 1c2950
pentadecimal (15) 14d1ad

As an angle

1,006,138° = 2,794 × 360° + 298°
298° ≈ 5.201 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬六千一百三十八
Chinese (financial)
壹佰萬陸仟壹佰參拾捌
In other modern scripts
Eastern Arabic ١٠٠٦١٣٨ Devanagari १००६१३८ Bengali ১০০৬১৩৮ Tamil ௧௦௦௬௧௩௮ Thai ๑๐๐๖๑๓๘ Tibetan ༡༠༠༦༡༣༨ Khmer ១០០៦១៣៨ Lao ໑໐໐໖໑໓໘ Burmese ၁၀၀၆၁၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006138, here are decompositions:

  • 5 + 1006133 = 1006138
  • 47 + 1006091 = 1006138
  • 101 + 1006037 = 1006138
  • 131 + 1006007 = 1006138
  • 149 + 1005989 = 1006138
  • 167 + 1005971 = 1006138
  • 179 + 1005959 = 1006138
  • 227 + 1005911 = 1006138

Showing the first eight; more decompositions exist.

Hex color
#0F5A3A
RGB(15, 90, 58)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.90.58.

Address
0.15.90.58
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.90.58

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 1,006,138 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°.