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141,831

141,831 is a composite number, odd.

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.).

141,831 (one hundred forty-one thousand eight hundred thirty-one) is an odd 6-digit number. It is a composite number with 20 divisors, and factors as 3⁴ × 17 × 103. Written other ways, in hexadecimal, 0x22A07.

Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
18
Digit product
96
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
138,141
Recamán's sequence
a(485,165) = 141,831
Square (n²)
20,116,032,561
Cube (n³)
2,853,077,014,159,191
Divisor count
20
σ(n) — sum of divisors
226,512
φ(n) — Euler's totient
88,128
Sum of prime factors
132

Primality

Prime factorization: 3 4 × 17 × 103

Nearest primes: 141,829 (−2) · 141,833 (+2)

Divisors & multiples

All divisors (20)
1 · 3 · 9 · 17 · 27 · 51 · 81 · 103 · 153 · 309 · 459 · 927 · 1377 · 1751 · 2781 · 5253 · 8343 · 15759 · 47277 · 141831
Aliquot sum (sum of proper divisors): 84,681
Factor pairs (a × b = 141,831)
1 × 141831
3 × 47277
9 × 15759
17 × 8343
27 × 5253
51 × 2781
81 × 1751
103 × 1377
153 × 927
309 × 459
First multiples
141,831 · 283,662 (double) · 425,493 · 567,324 · 709,155 · 850,986 · 992,817 · 1,134,648 · 1,276,479 · 1,418,310

Sums & aliquot sequence

As consecutive integers: 70,915 + 70,916 47,276 + 47,277 + 47,278 23,636 + 23,637 + 23,638 + 23,639 + 23,640 + 23,641 15,755 + 15,756 + … + 15,763
Aliquot sequence: 141,831 84,681 38,910 54,546 54,558 80,850 173,598 173,610 290,070 535,482 643,878 751,230 1,321,074 1,666,638 2,014,650 4,095,636 5,460,876 — unresolved within range

Continued fraction of √n

√141,831 = [376; (1, 1, 1, 1, 8, 6, 3, 8, 1, 57, 21, 1, 1, 83, 5, 1, 1, 1, 1, 3, 1, 5, 1, 1, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-one thousand eight hundred thirty-one
Ordinal
141831st
Binary
100010101000000111
Octal
425007
Hexadecimal
0x22A07
Base64
AioH
One's complement
4,294,825,464 (32-bit)
Scientific notation
1.41831 × 10⁵
As a duration
141,831 s = 1 day, 15 hours, 23 minutes, 51 seconds
In other bases
ternary (3) 21012120000
quaternary (4) 202220013
quinary (5) 14014311
senary (6) 3012343
septenary (7) 1130334
nonary (9) 235500
undecimal (11) 97618
duodecimal (12) 6a0b3
tridecimal (13) 4c731
tetradecimal (14) 3998b
pentadecimal (15) 2c056

As an angle

141,831° = 393 × 360° + 351°
351° ≈ 6.126 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρμαωλαʹ
Mayan (base 20)
𝋱·𝋮·𝋫·𝋫
Chinese
一十四萬一千八百三十一
Chinese (financial)
壹拾肆萬壹仟捌佰參拾壹
In other modern scripts
Eastern Arabic ١٤١٨٣١ Devanagari १४१८३१ Bengali ১৪১৮৩১ Tamil ௧௪௧௮௩௧ Thai ๑๔๑๘๓๑ Tibetan ༡༤༡༨༣༡ Khmer ១៤១៨៣១ Lao ໑໔໑໘໓໑ Burmese ၁၄၁၈၃၁

Also seen as

Unicode codepoint
𢨇
CJK Unified Ideograph-22A07
U+22A07
Other letter (Lo)

UTF-8 encoding: F0 A2 A8 87 (4 bytes).

Hex color
#022A07
RGB(2, 42, 7)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.7.

Address
0.2.42.7
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.42.7

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 141,831 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 141831 first appears in π at position 32,926 of the decimal expansion (the 32,926ordinal-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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.