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137,344

137,344 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.).

137,344 (one hundred thirty-seven thousand three hundred forty-four) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2⁷ × 29 × 37. Its proper divisors sum to 153,356, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x21880.

Abundant Number Evil Number Happy Number Practical Number Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
1,008
Digital root
4
Palindrome
No
Bit width
18 bits
Reversed
443,731
Recamán's sequence
a(37,492) = 137,344
Square (n²)
18,863,374,336
Cube (n³)
2,590,771,284,803,584
Divisor count
32
σ(n) — sum of divisors
290,700
φ(n) — Euler's totient
64,512
Sum of prime factors
80

Primality

Prime factorization: 2 7 × 29 × 37

Nearest primes: 137,341 (−3) · 137,353 (+9)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 8 · 16 · 29 · 32 · 37 · 58 · 64 · 74 · 116 · 128 · 148 · 232 · 296 · 464 · 592 · 928 · 1073 · 1184 · 1856 · 2146 · 2368 · 3712 · 4292 · 4736 · 8584 · 17168 · 34336 · 68672 (half) · 137344
Aliquot sum (sum of proper divisors): 153,356
Factor pairs (a × b = 137,344)
1 × 137344
2 × 68672
4 × 34336
8 × 17168
16 × 8584
29 × 4736
32 × 4292
37 × 3712
58 × 2368
64 × 2146
74 × 1856
116 × 1184
128 × 1073
148 × 928
232 × 592
296 × 464
First multiples
137,344 · 274,688 (double) · 412,032 · 549,376 · 686,720 · 824,064 · 961,408 · 1,098,752 · 1,236,096 · 1,373,440

Sums & aliquot sequence

As a sum of two squares: 88² + 360² = 200² + 312²
As consecutive integers: 4,722 + 4,723 + … + 4,750 3,694 + 3,695 + … + 3,730 409 + 410 + … + 664
Aliquot sequence: 137,344 153,356 153,412 153,468 325,332 615,244 683,900 1,013,908 1,058,092 1,264,340 2,049,964 2,123,576 2,778,664 3,492,536 3,077,104 2,884,816 3,391,568 — unresolved within range

Continued fraction of √n

√137,344 = [370; (1, 1, 2, 81, 1, 21, 2, 8, 1, 1, 1, 21, 1, 4, 6, 2, 2, 2, 11, 6, 26, 3, 3, 1, …)]

Representations

In words
one hundred thirty-seven thousand three hundred forty-four
Ordinal
137344th
Binary
100001100010000000
Octal
414200
Hexadecimal
0x21880
Base64
AhiA
One's complement
4,294,829,951 (32-bit)
Scientific notation
1.37344 × 10⁵
As a duration
137,344 s = 1 day, 14 hours, 9 minutes, 4 seconds
In other bases
ternary (3) 20222101211
quaternary (4) 201202000
quinary (5) 13343334
senary (6) 2535504
septenary (7) 1111264
nonary (9) 228354
undecimal (11) 94209
duodecimal (12) 67594
tridecimal (13) 4a68c
tetradecimal (14) 380a4
pentadecimal (15) 2aa64

As an angle

137,344° = 381 × 360° + 184°
184° ≈ 3.211 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλζτμδʹ
Mayan (base 20)
𝋱·𝋣·𝋧·𝋤
Chinese
一十三萬七千三百四十四
Chinese (financial)
壹拾參萬柒仟參佰肆拾肆
In other modern scripts
Eastern Arabic ١٣٧٣٤٤ Devanagari १३७३४४ Bengali ১৩৭৩৪৪ Tamil ௧௩௭௩௪௪ Thai ๑๓๗๓๔๔ Tibetan ༡༣༧༣༤༤ Khmer ១៣៧៣៤៤ Lao ໑໓໗໓໔໔ Burmese ၁၃၇၃၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137344, here are decompositions:

  • 3 + 137341 = 137344
  • 5 + 137339 = 137344
  • 23 + 137321 = 137344
  • 41 + 137303 = 137344
  • 71 + 137273 = 137344
  • 167 + 137177 = 137344
  • 191 + 137153 = 137344
  • 197 + 137147 = 137344

Showing the first eight; more decompositions exist.

Unicode codepoint
𡢀
CJK Unified Ideograph-21880
U+21880
Other letter (Lo)

UTF-8 encoding: F0 A1 A2 80 (4 bytes).

Hex color
#021880
RGB(2, 24, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.128.

Address
0.2.24.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.24.128

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 137,344 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 137344 first appears in π at position 285,273 of the decimal expansion (the 285,273ordinal-suffix:rd 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