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1,000,138

1,000,138 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.).
Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
8,310,001
Square (n²)
1,000,276,019,044
Cube (n³)
1,000,414,057,134,628,072
Divisor count
4
σ(n) — sum of divisors
1,500,210
φ(n) — Euler's totient
500,068
Sum of prime factors
500,071

Primality

Prime factorization: 2 × 500069

Nearest primes: 1,000,133 (−5) · 1,000,151 (+13)

Divisors & multiples

All divisors (4)
1 · 2 · 500069 (half) · 1000138
Aliquot sum (sum of proper divisors): 500,072
Factor pairs (a × b = 1,000,138)
1 × 1000138
2 × 500069
First multiples
1,000,138 · 2,000,276 (double) · 3,000,414 · 4,000,552 · 5,000,690 · 6,000,828 · 7,000,966 · 8,001,104 · 9,001,242 · 10,001,380

Sums & aliquot sequence

As a sum of two squares: 333² + 943²
As consecutive integers: 250,033 + 250,034 + 250,035 + 250,036
Aliquot sequence: 1,000,138 500,072 492,988 393,324 539,076 731,004 974,700 2,332,380 4,198,452 5,597,964 9,774,036 14,932,646 7,466,326 5,847,050 6,018,262 3,009,134 1,551,394 — unresolved within range

Continued fraction of √n

√1,000,138 = [1000; (14, 2, 36, 1, 1, 3, 1, 8, 1, 7, 1, 1, 1, 5, 1, 18, 51, 4, 3, 3, 27, 10, 3, 16, …)]

Representations

In words
one million one hundred thirty-eight
Ordinal
1000138th
Binary
11110100001011001010
Octal
3641312
Hexadecimal
0xF42CA
Base64
D0LK
One's complement
4,293,967,157 (32-bit)
Scientific notation
1.000138 × 10⁶
As a duration
1,000,138 s = 11 days, 13 hours, 48 minutes, 58 seconds
In other bases
ternary (3) 1212210221011
quaternary (4) 3310023022
quinary (5) 224001023
senary (6) 33234134
septenary (7) 11333566
nonary (9) 1783834
undecimal (11) 623467
duodecimal (12) 40294a
tridecimal (13) 2902c9
tetradecimal (14) 1c06a6
pentadecimal (15) 14b50d

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬零一百三十八
Chinese (financial)
壹佰萬零壹佰參拾捌
In other modern scripts
Eastern Arabic ١٠٠٠١٣٨ Devanagari १०००१३८ Bengali ১০০০১৩৮ Tamil ௧௦௦௦௧௩௮ Thai ๑๐๐๐๑๓๘ Tibetan ༡༠༠༠༡༣༨ Khmer ១០០០១៣៨ Lao ໑໐໐໐໑໓໘ Burmese ၁၀၀၀၁၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000138, here are decompositions:

  • 5 + 1000133 = 1000138
  • 17 + 1000121 = 1000138
  • 101 + 1000037 = 1000138
  • 179 + 999959 = 1000138
  • 389 + 999749 = 1000138
  • 467 + 999671 = 1000138
  • 617 + 999521 = 1000138
  • 647 + 999491 = 1000138

Showing the first eight; more decompositions exist.

Hex color
#0F42CA
RGB(15, 66, 202)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.66.202.

Address
0.15.66.202
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.66.202

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 1,000,138 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.