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137,351

137,351 is a composite number, odd.

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.).

137,351 (one hundred thirty-seven thousand three hundred fifty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 19 × 7,229. Written other ways, in hexadecimal, 0x21887.

Arithmetic Number Cube-Free Deficient Number Happy Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
20
Digit product
315
Digital root
2
Palindrome
No
Bit width
18 bits
Reversed
153,731
Recamán's sequence
a(37,506) = 137,351
Square (n²)
18,865,297,201
Cube (n³)
2,591,167,435,854,551
Divisor count
4
σ(n) — sum of divisors
144,600
φ(n) — Euler's totient
130,104
Sum of prime factors
7,248

Primality

Prime factorization: 19 × 7229

Nearest primes: 137,341 (−10) · 137,353 (+2)

Divisors & multiples

All divisors (4)
1 · 19 · 7229 · 137351
Aliquot sum (sum of proper divisors): 7,249
Factor pairs (a × b = 137,351)
1 × 137351
19 × 7229
First multiples
137,351 · 274,702 (double) · 412,053 · 549,404 · 686,755 · 824,106 · 961,457 · 1,098,808 · 1,236,159 · 1,373,510

Sums & aliquot sequence

As consecutive integers: 68,675 + 68,676 7,220 + 7,221 + … + 7,238 3,596 + 3,597 + … + 3,633
Aliquot sequence: 137,351 7,249 671 73 1 0 — terminates at zero

Continued fraction of √n

√137,351 = [370; (1, 1, 1, 1, 3, 1, 6, 2, 2, 2, 1, 1, 9, 1, 5, 1, 4, 1, 52, 8, 1, 2, 2, 1, …)]

Representations

In words
one hundred thirty-seven thousand three hundred fifty-one
Ordinal
137351st
Binary
100001100010000111
Octal
414207
Hexadecimal
0x21887
Base64
AhiH
One's complement
4,294,829,944 (32-bit)
Scientific notation
1.37351 × 10⁵
As a duration
137,351 s = 1 day, 14 hours, 9 minutes, 11 seconds
In other bases
ternary (3) 20222102002
quaternary (4) 201202013
quinary (5) 13343401
senary (6) 2535515
septenary (7) 1111304
nonary (9) 228362
undecimal (11) 94215
duodecimal (12) 6759b
tridecimal (13) 4a696
tetradecimal (14) 380ab
pentadecimal (15) 2aa6b

As an angle

137,351° = 381 × 360° + 191°
191° ≈ 3.334 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρλζτναʹ
Mayan (base 20)
𝋱·𝋣·𝋧·𝋫
Chinese
一十三萬七千三百五十一
Chinese (financial)
壹拾參萬柒仟參佰伍拾壹
In other modern scripts
Eastern Arabic ١٣٧٣٥١ Devanagari १३७३५१ Bengali ১৩৭৩৫১ Tamil ௧௩௭௩௫௧ Thai ๑๓๗๓๕๑ Tibetan ༡༣༧༣༥༡ Khmer ១៣៧៣៥១ Lao ໑໓໗໓໕໑ Burmese ၁၃၇၃၅၁

Also seen as

Unicode codepoint
𡢇
CJK Unified Ideograph-21887
U+21887
Other letter (Lo)

UTF-8 encoding: F0 A1 A2 87 (4 bytes).

Hex color
#021887
RGB(2, 24, 135)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.135.

Address
0.2.24.135
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.24.135

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 137,351 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 137351 first appears in π at position 347,904 of the decimal expansion (the 347,904ordinal-suffix:th 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.