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139,832

139,832 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.).

139,832 (one hundred thirty-nine thousand eight hundred thirty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 7 × 11 × 227. Its proper divisors sum to 188,488, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22238.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
1,296
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
238,931
Recamán's sequence
a(489,163) = 139,832
Square (n²)
19,552,988,224
Cube (n³)
2,734,133,449,338,368
Divisor count
32
σ(n) — sum of divisors
328,320
φ(n) — Euler's totient
54,240
Sum of prime factors
251

Primality

Prime factorization: 2 3 × 7 × 11 × 227

Nearest primes: 139,831 (−1) · 139,837 (+5)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 7 · 8 · 11 · 14 · 22 · 28 · 44 · 56 · 77 · 88 · 154 · 227 · 308 · 454 · 616 · 908 · 1589 · 1816 · 2497 · 3178 · 4994 · 6356 · 9988 · 12712 · 17479 · 19976 · 34958 · 69916 (half) · 139832
Aliquot sum (sum of proper divisors): 188,488
Factor pairs (a × b = 139,832)
1 × 139832
2 × 69916
4 × 34958
7 × 19976
8 × 17479
11 × 12712
14 × 9988
22 × 6356
28 × 4994
44 × 3178
56 × 2497
77 × 1816
88 × 1589
154 × 908
227 × 616
308 × 454
First multiples
139,832 · 279,664 (double) · 419,496 · 559,328 · 699,160 · 838,992 · 978,824 · 1,118,656 · 1,258,488 · 1,398,320

Sums & aliquot sequence

As consecutive integers: 19,973 + 19,974 + … + 19,979 12,707 + 12,708 + … + 12,717 8,732 + 8,733 + … + 8,747 1,778 + 1,779 + … + 1,854
Aliquot sequence: 139,832 188,488 164,942 82,474 63,254 31,630 25,322 16,150 17,330 13,882 8,870 7,114 3,560 4,540 5,036 3,784 4,136 — unresolved within range

Continued fraction of √n

√139,832 = [373; (1, 15, 1, 746)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-nine thousand eight hundred thirty-two
Ordinal
139832nd
Binary
100010001000111000
Octal
421070
Hexadecimal
0x22238
Base64
AiI4
One's complement
4,294,827,463 (32-bit)
Scientific notation
1.39832 × 10⁵
As a duration
139,832 s = 1 day, 14 hours, 50 minutes, 32 seconds
In other bases
ternary (3) 21002210222
quaternary (4) 202020320
quinary (5) 13433312
senary (6) 2555212
septenary (7) 1121450
nonary (9) 232728
undecimal (11) 96070
duodecimal (12) 68b08
tridecimal (13) 4b854
tetradecimal (14) 38d60
pentadecimal (15) 2b672

As an angle

139,832° = 388 × 360° + 152°
152° ≈ 2.653 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρλθωλβʹ
Mayan (base 20)
𝋱·𝋩·𝋫·𝋬
Chinese
一十三萬九千八百三十二
Chinese (financial)
壹拾參萬玖仟捌佰參拾貳
In other modern scripts
Eastern Arabic ١٣٩٨٣٢ Devanagari १३९८३२ Bengali ১৩৯৮৩২ Tamil ௧௩௯௮௩௨ Thai ๑๓๙๘๓๒ Tibetan ༡༣༩༨༣༢ Khmer ១៣៩៨៣២ Lao ໑໓໙໘໓໒ Burmese ၁၃၉၈၃၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 139832, here are decompositions:

  • 19 + 139813 = 139832
  • 31 + 139801 = 139832
  • 73 + 139759 = 139832
  • 79 + 139753 = 139832
  • 103 + 139729 = 139832
  • 151 + 139681 = 139832
  • 223 + 139609 = 139832
  • 241 + 139591 = 139832

Showing the first eight; more decompositions exist.

Unicode codepoint
𢈸
CJK Unified Ideograph-22238
U+22238
Other letter (Lo)

UTF-8 encoding: F0 A2 88 B8 (4 bytes).

Hex color
#022238
RGB(2, 34, 56)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.34.56.

Address
0.2.34.56
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.34.56

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 139,832 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 139832 first appears in π at position 638,826 of the decimal expansion (the 638,826ordinal-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.