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142,383

142,383 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.).

142,383 (one hundred forty-two thousand three hundred eighty-three) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 3 × 31 × 1,531. Written other ways, in hexadecimal, 0x22C2F.

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

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
21
Digit product
576
Digital root
3
Palindrome
No
Bit width
18 bits
Reversed
383,241
Recamán's sequence
a(40,078) = 142,383
Square (n²)
20,272,918,689
Cube (n³)
2,886,518,981,695,887
Divisor count
8
σ(n) — sum of divisors
196,096
φ(n) — Euler's totient
91,800
Sum of prime factors
1,565

Primality

Prime factorization: 3 × 31 × 1531

Nearest primes: 142,381 (−2) · 142,391 (+8)

Divisors & multiples

All divisors (8)
1 · 3 · 31 · 93 · 1531 · 4593 · 47461 · 142383
Aliquot sum (sum of proper divisors): 53,713
Factor pairs (a × b = 142,383)
1 × 142383
3 × 47461
31 × 4593
93 × 1531
First multiples
142,383 · 284,766 (double) · 427,149 · 569,532 · 711,915 · 854,298 · 996,681 · 1,139,064 · 1,281,447 · 1,423,830

Sums & aliquot sequence

As consecutive integers: 71,191 + 71,192 47,460 + 47,461 + 47,462 23,728 + 23,729 + 23,730 + 23,731 + 23,732 + 23,733 4,578 + 4,579 + … + 4,608
Aliquot sequence: 142,383 53,713 8,207 313 1 0 — terminates at zero

Continued fraction of √n

√142,383 = [377; (2, 1, 32, 6, 1, 8, 2, 1, 8, 2, 2, 2, 1, 1, 11, 1, 1, 2, 2, 2, 8, 1, 2, 8, …)]

Period length 30 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-two thousand three hundred eighty-three
Ordinal
142383rd
Binary
100010110000101111
Octal
426057
Hexadecimal
0x22C2F
Base64
Aiwv
One's complement
4,294,824,912 (32-bit)
Scientific notation
1.42383 × 10⁵
As a duration
142,383 s = 1 day, 15 hours, 33 minutes, 3 seconds
In other bases
ternary (3) 21020022110
quaternary (4) 202300233
quinary (5) 14024013
senary (6) 3015103
septenary (7) 1132053
nonary (9) 236273
undecimal (11) 97a7a
duodecimal (12) 6a493
tridecimal (13) 4ca67
tetradecimal (14) 39c63
pentadecimal (15) 2c2c3
Palindromic in base 6

As an angle

142,383° = 395 × 360° + 183°
183° ≈ 3.194 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵ρμβτπγʹ
Mayan (base 20)
𝋱·𝋯·𝋳·𝋣
Chinese
一十四萬二千三百八十三
Chinese (financial)
壹拾肆萬貳仟參佰捌拾參
In other modern scripts
Eastern Arabic ١٤٢٣٨٣ Devanagari १४२३८३ Bengali ১৪২৩৮৩ Tamil ௧௪௨௩௮௩ Thai ๑๔๒๓๘๓ Tibetan ༡༤༢༣༨༣ Khmer ១៤២៣៨៣ Lao ໑໔໒໓໘໓ Burmese ၁၄၂၃၈၃

Also seen as

Unicode codepoint
𢰯
CJK Unified Ideograph-22C2F
U+22C2F
Other letter (Lo)

UTF-8 encoding: F0 A2 B0 AF (4 bytes).

Hex color
#022C2F
RGB(2, 44, 47)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.47.

Address
0.2.44.47
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.44.47

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 142,383 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°.