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137,124

137,124 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.).

137,124 (one hundred thirty-seven thousand one hundred twenty-four) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 3² × 13 × 293. Its proper divisors sum to 237,432, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x217A4.

Abundant Number Cube-Free Evil Number Harshad / Niven Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
168
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
421,731
Square (n²)
18,802,991,376
Cube (n³)
2,578,341,389,442,624
Divisor count
36
σ(n) — sum of divisors
374,556
φ(n) — Euler's totient
42,048
Sum of prime factors
316

Primality

Prime factorization: 2 2 × 3 2 × 13 × 293

Nearest primes: 137,119 (−5) · 137,131 (+7)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 13 · 18 · 26 · 36 · 39 · 52 · 78 · 117 · 156 · 234 · 293 · 468 · 586 · 879 · 1172 · 1758 · 2637 · 3516 · 3809 · 5274 · 7618 · 10548 · 11427 · 15236 · 22854 · 34281 · 45708 · 68562 (half) · 137124
Aliquot sum (sum of proper divisors): 237,432
Factor pairs (a × b = 137,124)
1 × 137124
2 × 68562
3 × 45708
4 × 34281
6 × 22854
9 × 15236
12 × 11427
13 × 10548
18 × 7618
26 × 5274
36 × 3809
39 × 3516
52 × 2637
78 × 1758
117 × 1172
156 × 879
234 × 586
293 × 468
First multiples
137,124 · 274,248 (double) · 411,372 · 548,496 · 685,620 · 822,744 · 959,868 · 1,096,992 · 1,234,116 · 1,371,240

Sums & aliquot sequence

As a sum of two squares: 168² + 330² = 240² + 282²
As consecutive integers: 45,707 + 45,708 + 45,709 17,137 + 17,138 + … + 17,144 15,232 + 15,233 + … + 15,240 10,542 + 10,543 + … + 10,554
Aliquot sequence: 137,124 237,432 402,648 658,152 1,343,448 2,381,832 4,234,968 7,348,032 13,715,426 6,857,716 5,169,264 8,184,792 18,172,968 34,012,632 51,696,168 77,544,312 117,332,568 — unresolved within range

Continued fraction of √n

√137,124 = [370; (3, 3, 3, 1, 1, 2, 1, 2, 1, 1, 1, 4, 1, 14, 3, 2, 2, 1, 7, 11, 2, 3, 1, 4, …)]

Representations

In words
one hundred thirty-seven thousand one hundred twenty-four
Ordinal
137124th
Binary
100001011110100100
Octal
413644
Hexadecimal
0x217A4
Base64
Ahek
One's complement
4,294,830,171 (32-bit)
Scientific notation
1.37124 × 10⁵
As a duration
137,124 s = 1 day, 14 hours, 5 minutes, 24 seconds
In other bases
ternary (3) 20222002200
quaternary (4) 201132210
quinary (5) 13341444
senary (6) 2534500
septenary (7) 1110531
nonary (9) 228080
undecimal (11) 94029
duodecimal (12) 67430
tridecimal (13) 4a550
tetradecimal (14) 37d88
pentadecimal (15) 2a969

As an angle

137,124° = 380 × 360° + 324°
324° ≈ 5.655 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλζρκδʹ
Mayan (base 20)
𝋱·𝋢·𝋰·𝋤
Chinese
一十三萬七千一百二十四
Chinese (financial)
壹拾參萬柒仟壹佰貳拾肆
In other modern scripts
Eastern Arabic ١٣٧١٢٤ Devanagari १३७१२४ Bengali ১৩৭১২৪ Tamil ௧௩௭௧௨௪ Thai ๑๓๗๑๒๔ Tibetan ༡༣༧༡༢༤ Khmer ១៣៧១២៤ Lao ໑໓໗໑໒໔ Burmese ၁၃၇၁၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137124, here are decompositions:

  • 5 + 137119 = 137124
  • 7 + 137117 = 137124
  • 37 + 137087 = 137124
  • 47 + 137077 = 137124
  • 131 + 136993 = 137124
  • 137 + 136987 = 137124
  • 151 + 136973 = 137124
  • 173 + 136951 = 137124

Showing the first eight; more decompositions exist.

Unicode codepoint
𡞤
CJK Unified Ideograph-217A4
U+217A4
Other letter (Lo)

UTF-8 encoding: F0 A1 9E A4 (4 bytes).

Hex color
#0217A4
RGB(2, 23, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.23.164.

Address
0.2.23.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.23.164

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 137,124 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°.