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142,088

142,088 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.).

142,088 (one hundred forty-two thousand eighty-eight) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 17,761. Written other ways, in hexadecimal, 0x22B08.

Deficient Number Evil Number Recamán's Sequence Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
18 bits
Reversed
880,241
Recamán's sequence
a(484,651) = 142,088
Square (n²)
20,188,999,744
Cube (n³)
2,868,614,595,625,472
Divisor count
8
σ(n) — sum of divisors
266,430
φ(n) — Euler's totient
71,040
Sum of prime factors
17,767

Primality

Prime factorization: 2 3 × 17761

Nearest primes: 142,067 (−21) · 142,097 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 17761 · 35522 · 71044 (half) · 142088
Aliquot sum (sum of proper divisors): 124,342
Factor pairs (a × b = 142,088)
1 × 142088
2 × 71044
4 × 35522
8 × 17761
First multiples
142,088 · 284,176 (double) · 426,264 · 568,352 · 710,440 · 852,528 · 994,616 · 1,136,704 · 1,278,792 · 1,420,880

Sums & aliquot sequence

As a sum of two squares: 118² + 358²
As consecutive integers: 8,873 + 8,874 + … + 8,888
Aliquot sequence: 142,088 124,342 62,174 44,434 27,386 13,696 13,844 10,390 8,330 10,138 5,594 2,800 4,888 5,192 5,608 4,922 2,854 — unresolved within range

Continued fraction of √n

√142,088 = [376; (1, 17, 2, 1, 1, 3, 107, 2, 2, 1, 1, 1, 10, 2, 5, 15, 4, 1, 12, 1, 1, 1, 15, 2, …)]

Representations

In words
one hundred forty-two thousand eighty-eight
Ordinal
142088th
Binary
100010101100001000
Octal
425410
Hexadecimal
0x22B08
Base64
AisI
One's complement
4,294,825,207 (32-bit)
Scientific notation
1.42088 × 10⁵
As a duration
142,088 s = 1 day, 15 hours, 28 minutes, 8 seconds
In other bases
ternary (3) 21012220112
quaternary (4) 202230020
quinary (5) 14021323
senary (6) 3013452
septenary (7) 1131152
nonary (9) 235815
undecimal (11) 97831
duodecimal (12) 6a288
tridecimal (13) 4c89b
tetradecimal (14) 39ad2
pentadecimal (15) 2c178

As an angle

142,088° = 394 × 360° + 248°
248° ≈ 4.328 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμβπηʹ
Mayan (base 20)
𝋱·𝋯·𝋤·𝋨
Chinese
一十四萬二千零八十八
Chinese (financial)
壹拾肆萬貳仟零捌拾捌
In other modern scripts
Eastern Arabic ١٤٢٠٨٨ Devanagari १४२०८८ Bengali ১৪২০৮৮ Tamil ௧௪௨௦௮௮ Thai ๑๔๒๐๘๘ Tibetan ༡༤༢༠༨༨ Khmer ១៤២០៨៨ Lao ໑໔໒໐໘໘ Burmese ၁၄၂၀၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142088, here are decompositions:

  • 31 + 142057 = 142088
  • 97 + 141991 = 142088
  • 127 + 141961 = 142088
  • 151 + 141937 = 142088
  • 157 + 141931 = 142088
  • 181 + 141907 = 142088
  • 277 + 141811 = 142088
  • 379 + 141709 = 142088

Showing the first eight; more decompositions exist.

Unicode codepoint
𢬈
CJK Unified Ideograph-22B08
U+22B08
Other letter (Lo)

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

Hex color
#022B08
RGB(2, 43, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.8.

Address
0.2.43.8
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.43.8

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 142,088 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 142088 first appears in π at position 362,516 of the decimal expansion (the 362,516ordinal-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.