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137,492

137,492 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.).

137,492 (one hundred thirty-seven thousand four hundred ninety-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 37 × 929. Written other ways, in hexadecimal, 0x21914.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
1,512
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
294,731
Square (n²)
18,904,050,064
Cube (n³)
2,599,155,651,399,488
Divisor count
12
σ(n) — sum of divisors
247,380
φ(n) — Euler's totient
66,816
Sum of prime factors
970

Primality

Prime factorization: 2 2 × 37 × 929

Nearest primes: 137,491 (−1) · 137,507 (+15)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 37 · 74 · 148 · 929 · 1858 · 3716 · 34373 · 68746 (half) · 137492
Aliquot sum (sum of proper divisors): 109,888
Factor pairs (a × b = 137,492)
1 × 137492
2 × 68746
4 × 34373
37 × 3716
74 × 1858
148 × 929
First multiples
137,492 · 274,984 (double) · 412,476 · 549,968 · 687,460 · 824,952 · 962,444 · 1,099,936 · 1,237,428 · 1,374,920

Sums & aliquot sequence

As a sum of two squares: 194² + 316² = 236² + 286²
As consecutive integers: 17,183 + 17,184 + … + 17,190 3,698 + 3,699 + … + 3,734 317 + 318 + … + 612
Aliquot sequence: 137,492 109,888 123,284 149,632 193,088 245,824 266,240 421,804 359,900 447,340 492,116 419,872 406,814 209,434 104,720 216,688 218,552 — unresolved within range

Continued fraction of √n

√137,492 = [370; (1, 3, 1, 45, 1, 1, 4, 1, 1, 45, 1, 3, 1, 740)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-seven thousand four hundred ninety-two
Ordinal
137492nd
Binary
100001100100010100
Octal
414424
Hexadecimal
0x21914
Base64
AhkU
One's complement
4,294,829,803 (32-bit)
Scientific notation
1.37492 × 10⁵
As a duration
137,492 s = 1 day, 14 hours, 11 minutes, 32 seconds
In other bases
ternary (3) 20222121022
quaternary (4) 201210110
quinary (5) 13344432
senary (6) 2540312
septenary (7) 1111565
nonary (9) 228538
undecimal (11) 94333
duodecimal (12) 67698
tridecimal (13) 4a774
tetradecimal (14) 3816c
pentadecimal (15) 2ab12

As an angle

137,492° = 381 × 360° + 332°
332° ≈ 5.794 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρλζυϟβʹ
Mayan (base 20)
𝋱·𝋣·𝋮·𝋬
Chinese
一十三萬七千四百九十二
Chinese (financial)
壹拾參萬柒仟肆佰玖拾貳
In other modern scripts
Eastern Arabic ١٣٧٤٩٢ Devanagari १३७४९२ Bengali ১৩৭৪৯২ Tamil ௧௩௭௪௯௨ Thai ๑๓๗๔๙๒ Tibetan ༡༣༧༤༩༢ Khmer ១៣៧៤៩២ Lao ໑໓໗໔໙໒ Burmese ၁၃၇၄၉၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137492, here are decompositions:

  • 79 + 137413 = 137492
  • 109 + 137383 = 137492
  • 139 + 137353 = 137492
  • 151 + 137341 = 137492
  • 241 + 137251 = 137492
  • 283 + 137209 = 137492
  • 349 + 137143 = 137492
  • 373 + 137119 = 137492

Showing the first eight; more decompositions exist.

Unicode codepoint
𡤔
CJK Unified Ideograph-21914
U+21914
Other letter (Lo)

UTF-8 encoding: F0 A1 A4 94 (4 bytes).

Hex color
#021914
RGB(2, 25, 20)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.25.20.

Address
0.2.25.20
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.25.20

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 137,492 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 137492 first appears in π at position 261,172 of the decimal expansion (the 261,172ordinal-suffix:nd 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.