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142,068

142,068 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.).

142,068 (one hundred forty-two thousand sixty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 11,839. Its proper divisors sum to 189,452, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22AF4.

Abundant Number Cube-Free Odious Number Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
18 bits
Reversed
860,241
Recamán's sequence
a(484,691) = 142,068
Square (n²)
20,183,316,624
Cube (n³)
2,867,403,426,138,432
Divisor count
12
σ(n) — sum of divisors
331,520
φ(n) — Euler's totient
47,352
Sum of prime factors
11,846

Primality

Prime factorization: 2 2 × 3 × 11839

Nearest primes: 142,067 (−1) · 142,097 (+29)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 11839 · 23678 · 35517 · 47356 · 71034 (half) · 142068
Aliquot sum (sum of proper divisors): 189,452
Factor pairs (a × b = 142,068)
1 × 142068
2 × 71034
3 × 47356
4 × 35517
6 × 23678
12 × 11839
First multiples
142,068 · 284,136 (double) · 426,204 · 568,272 · 710,340 · 852,408 · 994,476 · 1,136,544 · 1,278,612 · 1,420,680

Sums & aliquot sequence

As consecutive integers: 47,355 + 47,356 + 47,357 17,755 + 17,756 + … + 17,762 5,908 + 5,909 + … + 5,931
Aliquot sequence: 142,068 189,452 142,096 139,136 138,304 136,270 109,034 54,520 75,080 93,940 156,044 156,100 232,764 428,484 714,364 762,244 789,866 — unresolved within range

Continued fraction of √n

√142,068 = [376; (1, 11, 2, 1, 3, 1, 1, 1, 1, 4, 1, 2, 1, 4, 15, 1, 4, 1, 4, 2, 3, 1, 1, 1, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-two thousand sixty-eight
Ordinal
142068th
Binary
100010101011110100
Octal
425364
Hexadecimal
0x22AF4
Base64
Air0
One's complement
4,294,825,227 (32-bit)
Scientific notation
1.42068 × 10⁵
As a duration
142,068 s = 1 day, 15 hours, 27 minutes, 48 seconds
In other bases
ternary (3) 21012212210
quaternary (4) 202223310
quinary (5) 14021233
senary (6) 3013420
septenary (7) 1131123
nonary (9) 235783
undecimal (11) 97813
duodecimal (12) 6a270
tridecimal (13) 4c884
tetradecimal (14) 39aba
pentadecimal (15) 2c163

As an angle

142,068° = 394 × 360° + 228°
228° ≈ 3.979 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμβξηʹ
Mayan (base 20)
𝋱·𝋯·𝋣·𝋨
Chinese
一十四萬二千零六十八
Chinese (financial)
壹拾肆萬貳仟零陸拾捌
In other modern scripts
Eastern Arabic ١٤٢٠٦٨ Devanagari १४२०६८ Bengali ১৪২০৬৮ Tamil ௧௪௨௦௬௮ Thai ๑๔๒๐๖๘ Tibetan ༡༤༢༠༦༨ Khmer ១៤២០៦៨ Lao ໑໔໒໐໖໘ Burmese ၁၄၂၀၆၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142068, here are decompositions:

  • 7 + 142061 = 142068
  • 11 + 142057 = 142068
  • 19 + 142049 = 142068
  • 29 + 142039 = 142068
  • 37 + 142031 = 142068
  • 61 + 142007 = 142068
  • 97 + 141971 = 142068
  • 107 + 141961 = 142068

Showing the first eight; more decompositions exist.

Unicode codepoint
𢫴
CJK Unified Ideograph-22Af4
U+22AF4
Other letter (Lo)

UTF-8 encoding: F0 A2 AB B4 (4 bytes).

Hex color
#022AF4
RGB(2, 42, 244)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.244.

Address
0.2.42.244
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.42.244

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 142,068 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 142068 first appears in π at position 228,591 of the decimal expansion (the 228,591ordinal-suffix:st 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°.