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137,474

137,474 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.).

137,474 (one hundred thirty-seven thousand four hundred seventy-four) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 68,737. Written other ways, in hexadecimal, 0x21902.

Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
2,352
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
474,731
Square (n²)
18,899,100,676
Cube (n³)
2,598,134,966,332,424
Divisor count
4
σ(n) — sum of divisors
206,214
φ(n) — Euler's totient
68,736
Sum of prime factors
68,739

Primality

Prime factorization: 2 × 68737

Nearest primes: 137,453 (−21) · 137,477 (+3)

Divisors & multiples

All divisors (4)
1 · 2 · 68737 (half) · 137474
Aliquot sum (sum of proper divisors): 68,740
Factor pairs (a × b = 137,474)
1 × 137474
2 × 68737
First multiples
137,474 · 274,948 (double) · 412,422 · 549,896 · 687,370 · 824,844 · 962,318 · 1,099,792 · 1,237,266 · 1,374,740

Sums & aliquot sequence

As a sum of two squares: 107² + 355²
As consecutive integers: 34,367 + 34,368 + 34,369 + 34,370
Aliquot sequence: 137,474 68,740 96,572 96,628 118,832 144,544 140,090 112,090 108,230 90,490 72,410 68,206 35,834 24,646 12,326 6,166 3,086 — unresolved within range

Continued fraction of √n

√137,474 = [370; (1, 3, 2, 3, 1, 3, 1, 4, 1, 10, 1, 1, 2, 1, 1, 2, 1, 1, 2, 370, 2, 1, 1, 2, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-seven thousand four hundred seventy-four
Ordinal
137474th
Binary
100001100100000010
Octal
414402
Hexadecimal
0x21902
Base64
AhkC
One's complement
4,294,829,821 (32-bit)
Scientific notation
1.37474 × 10⁵
As a duration
137,474 s = 1 day, 14 hours, 11 minutes, 14 seconds
In other bases
ternary (3) 20222120122
quaternary (4) 201210002
quinary (5) 13344344
senary (6) 2540242
septenary (7) 1111541
nonary (9) 228518
undecimal (11) 94317
duodecimal (12) 67682
tridecimal (13) 4a75c
tetradecimal (14) 38158
pentadecimal (15) 2aaee

As an angle

137,474° = 381 × 360° + 314°
314° ≈ 5.48 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλζυοδʹ
Mayan (base 20)
𝋱·𝋣·𝋭·𝋮
Chinese
一十三萬七千四百七十四
Chinese (financial)
壹拾參萬柒仟肆佰柒拾肆
In other modern scripts
Eastern Arabic ١٣٧٤٧٤ Devanagari १३७४७४ Bengali ১৩৭৪৭৪ Tamil ௧௩௭௪௭௪ Thai ๑๓๗๔๗๔ Tibetan ༡༣༧༤༧༤ Khmer ១៣៧៤៧៤ Lao ໑໓໗໔໗໔ Burmese ၁၃၇၄၇၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137474, here are decompositions:

  • 31 + 137443 = 137474
  • 37 + 137437 = 137474
  • 61 + 137413 = 137474
  • 223 + 137251 = 137474
  • 277 + 137197 = 137474
  • 283 + 137191 = 137474
  • 331 + 137143 = 137474
  • 397 + 137077 = 137474

Showing the first eight; more decompositions exist.

Unicode codepoint
𡤂
CJK Unified Ideograph-21902
U+21902
Other letter (Lo)

UTF-8 encoding: F0 A1 A4 82 (4 bytes).

Hex color
#021902
RGB(2, 25, 2)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.25.2.

Address
0.2.25.2
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.25.2

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 137,474 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 137474 first appears in π at position 307,034 of the decimal expansion (the 307,034ordinal-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.