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142,055

142,055 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.).

142,055 (one hundred forty-two thousand fifty-five) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 5 × 28,411. Written other ways, in hexadecimal, 0x22AE7.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
550,241
Recamán's sequence
a(484,717) = 142,055
Square (n²)
20,179,623,025
Cube (n³)
2,866,616,348,816,375
Divisor count
4
σ(n) — sum of divisors
170,472
φ(n) — Euler's totient
113,640
Sum of prime factors
28,416

Primality

Prime factorization: 5 × 28411

Nearest primes: 142,049 (−6) · 142,057 (+2)

Divisors & multiples

All divisors (4)
1 · 5 · 28411 · 142055
Aliquot sum (sum of proper divisors): 28,417
Factor pairs (a × b = 142,055)
1 × 142055
5 × 28411
First multiples
142,055 · 284,110 (double) · 426,165 · 568,220 · 710,275 · 852,330 · 994,385 · 1,136,440 · 1,278,495 · 1,420,550

Sums & aliquot sequence

As consecutive integers: 71,027 + 71,028 28,409 + 28,410 + 28,411 + 28,412 + 28,413 14,201 + 14,202 + … + 14,210
Aliquot sequence: 142,055 28,417 339 117 65 19 1 0 — terminates at zero

Continued fraction of √n

√142,055 = [376; (1, 9, 5, 3, 10, 2, 5, 6, 1, 2, 1, 2, 1, 14, 1, 1, 1, 6, 2, 4, 1, 2, 3, 4, …)]

Representations

In words
one hundred forty-two thousand fifty-five
Ordinal
142055th
Binary
100010101011100111
Octal
425347
Hexadecimal
0x22AE7
Base64
Airn
One's complement
4,294,825,240 (32-bit)
Scientific notation
1.42055 × 10⁵
As a duration
142,055 s = 1 day, 15 hours, 27 minutes, 35 seconds
In other bases
ternary (3) 21012212022
quaternary (4) 202223213
quinary (5) 14021210
senary (6) 3013355
septenary (7) 1131104
nonary (9) 235768
undecimal (11) 97801
duodecimal (12) 6a25b
tridecimal (13) 4c874
tetradecimal (14) 39aab
pentadecimal (15) 2c155

As an angle

142,055° = 394 × 360° + 215°
215° ≈ 3.752 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμβνεʹ
Mayan (base 20)
𝋱·𝋯·𝋢·𝋯
Chinese
一十四萬二千零五十五
Chinese (financial)
壹拾肆萬貳仟零伍拾伍
In other modern scripts
Eastern Arabic ١٤٢٠٥٥ Devanagari १४२०५५ Bengali ১৪২০৫৫ Tamil ௧௪௨௦௫௫ Thai ๑๔๒๐๕๕ Tibetan ༡༤༢༠༥༥ Khmer ១៤២០៥៥ Lao ໑໔໒໐໕໕ Burmese ၁၄၂၀၅၅

Also seen as

Unicode codepoint
𢫧
CJK Unified Ideograph-22Ae7
U+22AE7
Other letter (Lo)

UTF-8 encoding: F0 A2 AB A7 (4 bytes).

Hex color
#022AE7
RGB(2, 42, 231)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.231.

Address
0.2.42.231
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.42.231

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 142,055 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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.