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137,018

137,018 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.).

137,018 (one hundred thirty-seven thousand eighteen) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 7 × 9,787. Written other ways, in hexadecimal, 0x2173A.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
18 bits
Reversed
810,731
Square (n²)
18,773,932,324
Cube (n³)
2,572,366,659,169,832
Divisor count
8
σ(n) — sum of divisors
234,912
φ(n) — Euler's totient
58,716
Sum of prime factors
9,796

Primality

Prime factorization: 2 × 7 × 9787

Nearest primes: 136,999 (−19) · 137,029 (+11)

Divisors & multiples

All divisors (8)
1 · 2 · 7 · 14 · 9787 · 19574 · 68509 (half) · 137018
Aliquot sum (sum of proper divisors): 97,894
Factor pairs (a × b = 137,018)
1 × 137018
2 × 68509
7 × 19574
14 × 9787
First multiples
137,018 · 274,036 (double) · 411,054 · 548,072 · 685,090 · 822,108 · 959,126 · 1,096,144 · 1,233,162 · 1,370,180

Sums & aliquot sequence

As consecutive integers: 34,253 + 34,254 + 34,255 + 34,256 19,571 + 19,572 + … + 19,577 4,880 + 4,881 + … + 4,907
Aliquot sequence: 137,018 97,894 48,950 51,490 46,430 37,162 21,914 10,960 14,708 11,038 5,522 3,550 3,146 2,440 3,140 3,496 3,704 — unresolved within range

Continued fraction of √n

√137,018 = [370; (6, 3, 1, 2, 43, 5, 2, 1, 1, 1, 2, 9, 1, 1, 1, 1, 1, 12, 7, 9, 4, 2, 1, 5, …)]

Representations

In words
one hundred thirty-seven thousand eighteen
Ordinal
137018th
Binary
100001011100111010
Octal
413472
Hexadecimal
0x2173A
Base64
Ahc6
One's complement
4,294,830,277 (32-bit)
Scientific notation
1.37018 × 10⁵
As a duration
137,018 s = 1 day, 14 hours, 3 minutes, 38 seconds
In other bases
ternary (3) 20221221202
quaternary (4) 201130322
quinary (5) 13341033
senary (6) 2534202
septenary (7) 1110320
nonary (9) 227852
undecimal (11) 93a42
duodecimal (12) 67362
tridecimal (13) 4a49b
tetradecimal (14) 37d10
pentadecimal (15) 2a8e8

As an angle

137,018° = 380 × 360° + 218°
218° ≈ 3.805 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλζιηʹ
Mayan (base 20)
𝋱·𝋢·𝋪·𝋲
Chinese
一十三萬七千零一十八
Chinese (financial)
壹拾參萬柒仟零壹拾捌
In other modern scripts
Eastern Arabic ١٣٧٠١٨ Devanagari १३७०१८ Bengali ১৩৭০১৮ Tamil ௧௩௭௦௧௮ Thai ๑๓๗๐๑๘ Tibetan ༡༣༧༠༡༨ Khmer ១៣៧០១៨ Lao ໑໓໗໐໑໘ Burmese ၁၃၇၀၁၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137018, here are decompositions:

  • 19 + 136999 = 137018
  • 31 + 136987 = 137018
  • 67 + 136951 = 137018
  • 139 + 136879 = 137018
  • 157 + 136861 = 137018
  • 241 + 136777 = 137018
  • 307 + 136711 = 137018
  • 367 + 136651 = 137018

Showing the first eight; more decompositions exist.

Unicode codepoint
𡜺
CJK Unified Ideograph-2173A
U+2173A
Other letter (Lo)

UTF-8 encoding: F0 A1 9C BA (4 bytes).

Hex color
#02173A
RGB(2, 23, 58)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.23.58.

Address
0.2.23.58
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.23.58

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 137,018 and was likely granted around 1872.

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

Position in π

The digit sequence 137018 first appears in π at position 365,581 of the decimal expansion (the 365,581ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.