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142,056

142,056 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.).

142,056 (one hundred forty-two thousand fifty-six) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2³ × 3² × 1,973. Its proper divisors sum to 242,874, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22AE8.

Abundant Number Evil Number Happy Number Harshad / Niven Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
650,241
Recamán's sequence
a(484,715) = 142,056
Square (n²)
20,179,907,136
Cube (n³)
2,866,676,888,111,616
Divisor count
24
σ(n) — sum of divisors
384,930
φ(n) — Euler's totient
47,328
Sum of prime factors
1,985

Primality

Prime factorization: 2 3 × 3 2 × 1973

Nearest primes: 142,049 (−7) · 142,057 (+1)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 36 · 72 · 1973 · 3946 · 5919 · 7892 · 11838 · 15784 · 17757 · 23676 · 35514 · 47352 · 71028 (half) · 142056
Aliquot sum (sum of proper divisors): 242,874
Factor pairs (a × b = 142,056)
1 × 142056
2 × 71028
3 × 47352
4 × 35514
6 × 23676
8 × 17757
9 × 15784
12 × 11838
18 × 7892
24 × 5919
36 × 3946
72 × 1973
First multiples
142,056 · 284,112 (double) · 426,168 · 568,224 · 710,280 · 852,336 · 994,392 · 1,136,448 · 1,278,504 · 1,420,560

Sums & aliquot sequence

As a sum of two squares: 90² + 366²
As consecutive integers: 47,351 + 47,352 + 47,353 15,780 + 15,781 + … + 15,788 8,871 + 8,872 + … + 8,886 2,936 + 2,937 + … + 2,983
Aliquot sequence: 142,056 242,874 292,518 357,642 463,158 578,610 965,070 1,544,346 1,916,496 3,447,434 1,733,014 1,019,474 509,740 828,884 858,886 661,754 330,880 — unresolved within range

Continued fraction of √n

√142,056 = [376; (1, 9, 3, 18, 1, 1, 10, 1, 1, 2, 1, 29, 2, 3, 2, 2, 2, 2, 5, 5, 1, 8, 2, 7, …)]

Representations

In words
one hundred forty-two thousand fifty-six
Ordinal
142056th
Binary
100010101011101000
Octal
425350
Hexadecimal
0x22AE8
Base64
Airo
One's complement
4,294,825,239 (32-bit)
Scientific notation
1.42056 × 10⁵
As a duration
142,056 s = 1 day, 15 hours, 27 minutes, 36 seconds
In other bases
ternary (3) 21012212100
quaternary (4) 202223220
quinary (5) 14021211
senary (6) 3013400
septenary (7) 1131105
nonary (9) 235770
undecimal (11) 97802
duodecimal (12) 6a260
tridecimal (13) 4c875
tetradecimal (14) 39aac
pentadecimal (15) 2c156

As an angle

142,056° = 394 × 360° + 216°
216° ≈ 3.77 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμβνϛʹ
Mayan (base 20)
𝋱·𝋯·𝋢·𝋰
Chinese
一十四萬二千零五十六
Chinese (financial)
壹拾肆萬貳仟零伍拾陸
In other modern scripts
Eastern Arabic ١٤٢٠٥٦ Devanagari १४२०५६ Bengali ১৪২০৫৬ Tamil ௧௪௨௦௫௬ Thai ๑๔๒๐๕๖ Tibetan ༡༤༢༠༥༦ Khmer ១៤២០៥៦ Lao ໑໔໒໐໕໖ Burmese ၁၄၂၀၅၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142056, here are decompositions:

  • 7 + 142049 = 142056
  • 17 + 142039 = 142056
  • 37 + 142019 = 142056
  • 97 + 141959 = 142056
  • 139 + 141917 = 142056
  • 149 + 141907 = 142056
  • 193 + 141863 = 142056
  • 223 + 141833 = 142056

Showing the first eight; more decompositions exist.

Unicode codepoint
𢫨
CJK Unified Ideograph-22Ae8
U+22AE8
Other letter (Lo)

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

Hex color
#022AE8
RGB(2, 42, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.232.

Address
0.2.42.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.42.232

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 142,056 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 142056 first appears in π at position 170,270 of the decimal expansion (the 170,270ordinal-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°.