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137,712

137,712 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.).

137,712 (one hundred thirty-seven thousand seven hundred twelve) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 19 × 151. Its proper divisors sum to 239,248, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x219F0.

Abundant Number Arithmetic Number Evil Number Gapful Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
294
Digital root
3
Palindrome
No
Bit width
18 bits
Reversed
217,731
Recamán's sequence
a(493,403) = 137,712
Square (n²)
18,964,594,944
Cube (n³)
2,611,652,298,928,128
Divisor count
40
σ(n) — sum of divisors
376,960
φ(n) — Euler's totient
43,200
Sum of prime factors
181

Primality

Prime factorization: 2 4 × 3 × 19 × 151

Nearest primes: 137,707 (−5) · 137,713 (+1)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 19 · 24 · 38 · 48 · 57 · 76 · 114 · 151 · 152 · 228 · 302 · 304 · 453 · 456 · 604 · 906 · 912 · 1208 · 1812 · 2416 · 2869 · 3624 · 5738 · 7248 · 8607 · 11476 · 17214 · 22952 · 34428 · 45904 · 68856 (half) · 137712
Aliquot sum (sum of proper divisors): 239,248
Factor pairs (a × b = 137,712)
1 × 137712
2 × 68856
3 × 45904
4 × 34428
6 × 22952
8 × 17214
12 × 11476
16 × 8607
19 × 7248
24 × 5738
38 × 3624
48 × 2869
57 × 2416
76 × 1812
114 × 1208
151 × 912
152 × 906
228 × 604
302 × 456
304 × 453
First multiples
137,712 · 275,424 (double) · 413,136 · 550,848 · 688,560 · 826,272 · 963,984 · 1,101,696 · 1,239,408 · 1,377,120

Sums & aliquot sequence

As consecutive integers: 45,903 + 45,904 + 45,905 7,239 + 7,240 + … + 7,257 4,288 + 4,289 + … + 4,319 2,388 + 2,389 + … + 2,444
Aliquot sequence: 137,712 239,248 249,312 526,344 1,099,896 2,043,144 3,700,776 5,601,624 10,403,496 18,013,464 38,446,056 79,019,544 120,284,376 180,426,624 392,601,216 799,232,064 1,315,403,280 — unresolved within range

Continued fraction of √n

√137,712 = [371; (10, 2, 4, 1, 2, 2, 61, 2, 2, 1, 4, 2, 10, 742)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-seven thousand seven hundred twelve
Ordinal
137712th
Binary
100001100111110000
Octal
414760
Hexadecimal
0x219F0
Base64
Ahnw
One's complement
4,294,829,583 (32-bit)
Scientific notation
1.37712 × 10⁵
As a duration
137,712 s = 1 day, 14 hours, 15 minutes, 12 seconds
In other bases
ternary (3) 20222220110
quaternary (4) 201213300
quinary (5) 13401322
senary (6) 2541320
septenary (7) 1112331
nonary (9) 228813
undecimal (11) 94513
duodecimal (12) 67840
tridecimal (13) 4a8b3
tetradecimal (14) 38288
pentadecimal (15) 2ac0c

As an angle

137,712° = 382 × 360° + 192°
192° ≈ 3.351 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺
Greek (Milesian)
͵ρλζψιβʹ
Mayan (base 20)
𝋱·𝋤·𝋥·𝋬
Chinese
一十三萬七千七百一十二
Chinese (financial)
壹拾參萬柒仟柒佰壹拾貳
In other modern scripts
Eastern Arabic ١٣٧٧١٢ Devanagari १३७७१२ Bengali ১৩৭৭১২ Tamil ௧௩௭௭௧௨ Thai ๑๓๗๗๑๒ Tibetan ༡༣༧༧༡༢ Khmer ១៣៧៧១២ Lao ໑໓໗໗໑໒ Burmese ၁၃၇၇၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137712, here are decompositions:

  • 5 + 137707 = 137712
  • 13 + 137699 = 137712
  • 53 + 137659 = 137712
  • 59 + 137653 = 137712
  • 73 + 137639 = 137712
  • 79 + 137633 = 137712
  • 89 + 137623 = 137712
  • 139 + 137573 = 137712

Showing the first eight; more decompositions exist.

Unicode codepoint
𡧰
CJK Unified Ideograph-219F0
U+219F0
Other letter (Lo)

UTF-8 encoding: F0 A1 A7 B0 (4 bytes).

Hex color
#0219F0
RGB(2, 25, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.25.240.

Address
0.2.25.240
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.25.240

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 137,712 and was likely granted around 1872.

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°.