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1,018,136

1,018,136 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.).

1,018,136 (one million eighteen thousand one hundred thirty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 7 × 18,181. Its proper divisors sum to 1,163,704, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF8918.

Abundant Number Arithmetic Number Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
6,318,101
Square (n²)
1,036,600,914,496
Cube (n³)
1,055,400,708,681,299,456
Divisor count
16
σ(n) — sum of divisors
2,181,840
φ(n) — Euler's totient
436,320
Sum of prime factors
18,194

Primality

Prime factorization: 2 3 × 7 × 18181

Nearest primes: 1,018,123 (−13) · 1,018,177 (+41)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 56 · 18181 · 36362 · 72724 · 127267 · 145448 · 254534 · 509068 (half) · 1018136
Aliquot sum (sum of proper divisors): 1,163,704
Factor pairs (a × b = 1,018,136)
1 × 1018136
2 × 509068
4 × 254534
7 × 145448
8 × 127267
14 × 72724
28 × 36362
56 × 18181
First multiples
1,018,136 · 2,036,272 (double) · 3,054,408 · 4,072,544 · 5,090,680 · 6,108,816 · 7,126,952 · 8,145,088 · 9,163,224 · 10,181,360

Sums & aliquot sequence

As consecutive integers: 145,445 + 145,446 + … + 145,451 63,626 + 63,627 + … + 63,641 9,035 + 9,036 + … + 9,146
Aliquot sequence: 1,018,136 1,163,704 1,018,256 1,041,136 976,096 1,201,184 1,163,710 930,986 665,014 475,034 339,334 169,670 159,514 79,760 105,868 118,132 118,188 — unresolved within range

Continued fraction of √n

√1,018,136 = [1009; (36, 1, 2, 4, 6, 3, 9, 14, 3, 3, 1, 15, 1, 10, 36, 1, 1, 1, 1, 80, 8, 3, 1, 6, …)]

Representations

In words
one million eighteen thousand one hundred thirty-six
Ordinal
1018136th
Binary
11111000100100011000
Octal
3704430
Hexadecimal
0xF8918
Base64
D4kY
One's complement
4,293,949,159 (32-bit)
Scientific notation
1.018136 × 10⁶
As a duration
1,018,136 s = 11 days, 18 hours, 48 minutes, 56 seconds
In other bases
ternary (3) 1220201121202
quaternary (4) 3320210120
quinary (5) 230040021
senary (6) 33453332
septenary (7) 11440220
nonary (9) 1821552
undecimal (11) 635a39
duodecimal (12) 411248
tridecimal (13) 298562
tetradecimal (14) 1c7080
pentadecimal (15) 151a0b

As an angle

1,018,136° = 2,828 × 360° + 56°
56° ≈ 0.977 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬八千一百三十六
Chinese (financial)
壹佰零壹萬捌仟壹佰參拾陸
In other modern scripts
Eastern Arabic ١٠١٨١٣٦ Devanagari १०१८१३६ Bengali ১০১৮১৩৬ Tamil ௧௦௧௮௧௩௬ Thai ๑๐๑๘๑๓๖ Tibetan ༡༠༡༨༡༣༦ Khmer ១០១៨១៣៦ Lao ໑໐໑໘໑໓໖ Burmese ၁၀၁၈၁၃၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1018136, here are decompositions:

  • 13 + 1018123 = 1018136
  • 79 + 1018057 = 1018136
  • 139 + 1017997 = 1018136
  • 277 + 1017859 = 1018136
  • 337 + 1017799 = 1018136
  • 349 + 1017787 = 1018136
  • 433 + 1017703 = 1018136
  • 463 + 1017673 = 1018136

Showing the first eight; more decompositions exist.

Hex color
#0F8918
RGB(15, 137, 24)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.137.24.

Address
0.15.137.24
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.137.24

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 8136 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 8136-10-01 (MMDYYYY (US, single-digit day))
  • 8136-01-10 (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 1,018,136 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°.