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1,003,138

1,003,138 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.).

1,003,138 (one million three thousand one hundred thirty-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 83 × 6,043. Written other ways, in hexadecimal, 0xF4E82.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
8,313,001
Square (n²)
1,006,285,847,044
Cube (n³)
1,009,443,572,032,024,072
Divisor count
8
σ(n) — sum of divisors
1,523,088
φ(n) — Euler's totient
495,444
Sum of prime factors
6,128

Primality

Prime factorization: 2 × 83 × 6043

Nearest primes: 1,003,133 (−5) · 1,003,141 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 83 · 166 · 6043 · 12086 · 501569 (half) · 1003138
Aliquot sum (sum of proper divisors): 519,950
Factor pairs (a × b = 1,003,138)
1 × 1003138
2 × 501569
83 × 12086
166 × 6043
First multiples
1,003,138 · 2,006,276 (double) · 3,009,414 · 4,012,552 · 5,015,690 · 6,018,828 · 7,021,966 · 8,025,104 · 9,028,242 · 10,031,380

Sums & aliquot sequence

As consecutive integers: 250,783 + 250,784 + 250,785 + 250,786 12,045 + 12,046 + … + 12,127 2,856 + 2,857 + … + 3,187
Aliquot sequence: 1,003,138 519,950 447,250 390,470 312,394 160,826 83,194 41,600 69,070 55,274 30,586 16,538 8,272 9,584 9,016 11,504 10,816 — unresolved within range

Continued fraction of √n

√1,003,138 = [1001; (1, 1, 3, 5, 3, 2, 2, 60, 3, 2, 4, 2, 2, 3, 1, 3, 2, 2, 1, 1, 7, 1, 2, 3, …)]

Representations

In words
one million three thousand one hundred thirty-eight
Ordinal
1003138th
Binary
11110100111010000010
Octal
3647202
Hexadecimal
0xF4E82
Base64
D06C
One's complement
4,293,964,157 (32-bit)
Scientific notation
1.003138 × 10⁶
As a duration
1,003,138 s = 11 days, 14 hours, 38 minutes, 58 seconds
In other bases
ternary (3) 1212222001021
quaternary (4) 3310322002
quinary (5) 224100023
senary (6) 33300054
septenary (7) 11345413
nonary (9) 1788037
undecimal (11) 625744
duodecimal (12) 40462a
tridecimal (13) 291796
tetradecimal (14) 1c180a
pentadecimal (15) 14c35d

As an angle

1,003,138° = 2,786 × 360° + 178°
178° ≈ 3.107 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬三千一百三十八
Chinese (financial)
壹佰萬參仟壹佰參拾捌
In other modern scripts
Eastern Arabic ١٠٠٣١٣٨ Devanagari १००३१३८ Bengali ১০০৩১৩৮ Tamil ௧௦௦௩௧௩௮ Thai ๑๐๐๓๑๓๘ Tibetan ༡༠༠༣༡༣༨ Khmer ១០០៣១៣៨ Lao ໑໐໐໓໑໓໘ Burmese ၁၀၀၃၁၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1003138, here are decompositions:

  • 5 + 1003133 = 1003138
  • 29 + 1003109 = 1003138
  • 41 + 1003097 = 1003138
  • 47 + 1003091 = 1003138
  • 89 + 1003049 = 1003138
  • 137 + 1003001 = 1003138
  • 239 + 1002899 = 1003138
  • 251 + 1002887 = 1003138

Showing the first eight; more decompositions exist.

Hex color
#0F4E82
RGB(15, 78, 130)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.78.130.

Address
0.15.78.130
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.78.130

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 1,003,138 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°.