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137,846

137,846 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.).

137,846 (one hundred thirty-seven thousand eight hundred forty-six) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 157 × 439. Written other ways, in hexadecimal, 0x21A76.

Arithmetic Number Cube-Free Deficient Number Odious Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
29
Digit product
4,032
Digital root
2
Palindrome
No
Bit width
18 bits
Reversed
648,731
Recamán's sequence
a(493,135) = 137,846
Square (n²)
19,001,519,716
Cube (n³)
2,619,283,486,771,736
Divisor count
8
σ(n) — sum of divisors
208,560
φ(n) — Euler's totient
68,328
Sum of prime factors
598

Primality

Prime factorization: 2 × 157 × 439

Nearest primes: 137,831 (−15) · 137,849 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 157 · 314 · 439 · 878 · 68923 (half) · 137846
Aliquot sum (sum of proper divisors): 70,714
Factor pairs (a × b = 137,846)
1 × 137846
2 × 68923
157 × 878
314 × 439
First multiples
137,846 · 275,692 (double) · 413,538 · 551,384 · 689,230 · 827,076 · 964,922 · 1,102,768 · 1,240,614 · 1,378,460

Sums & aliquot sequence

As consecutive integers: 34,460 + 34,461 + 34,462 + 34,463 800 + 801 + … + 956 95 + 96 + … + 533
Aliquot sequence: 137,846 70,714 50,534 32,194 16,100 25,564 30,884 30,940 53,732 60,508 60,564 105,420 233,268 389,004 745,332 1,351,308 2,252,404 — unresolved within range

Continued fraction of √n

√137,846 = [371; (3, 1, 1, 1, 1, 1, 3, 6, 1, 2, 1, 2, 4, 2, 1, 2, 1, 6, 3, 1, 1, 1, 1, 1, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-seven thousand eight hundred forty-six
Ordinal
137846th
Binary
100001101001110110
Octal
415166
Hexadecimal
0x21A76
Base64
Ahp2
One's complement
4,294,829,449 (32-bit)
Scientific notation
1.37846 × 10⁵
As a duration
137,846 s = 1 day, 14 hours, 17 minutes, 26 seconds
In other bases
ternary (3) 21000002102
quaternary (4) 201221312
quinary (5) 13402341
senary (6) 2542102
septenary (7) 1112612
nonary (9) 230072
undecimal (11) 94625
duodecimal (12) 67932
tridecimal (13) 4a987
tetradecimal (14) 38342
pentadecimal (15) 2ac9b

As an angle

137,846° = 382 × 360° + 326°
326° ≈ 5.69 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλζωμϛʹ
Mayan (base 20)
𝋱·𝋤·𝋬·𝋦
Chinese
一十三萬七千八百四十六
Chinese (financial)
壹拾參萬柒仟捌佰肆拾陸
In other modern scripts
Eastern Arabic ١٣٧٨٤٦ Devanagari १३७८४६ Bengali ১৩৭৮৪৬ Tamil ௧௩௭௮௪௬ Thai ๑๓๗๘๔๖ Tibetan ༡༣༧༨༤༦ Khmer ១៣៧៨៤៦ Lao ໑໓໗໘໔໖ Burmese ၁၃၇၈၄၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137846, here are decompositions:

  • 19 + 137827 = 137846
  • 43 + 137803 = 137846
  • 103 + 137743 = 137846
  • 109 + 137737 = 137846
  • 139 + 137707 = 137846
  • 193 + 137653 = 137846
  • 223 + 137623 = 137846
  • 409 + 137437 = 137846

Showing the first eight; more decompositions exist.

Unicode codepoint
𡩶
CJK Unified Ideograph-21A76
U+21A76
Other letter (Lo)

UTF-8 encoding: F0 A1 A9 B6 (4 bytes).

Hex color
#021A76
RGB(2, 26, 118)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.26.118.

Address
0.2.26.118
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.26.118

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 137,846 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 137846 first appears in π at position 524,392 of the decimal expansion (the 524,392ordinal-suffix:nd 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.