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42,855

42,855 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.).
Arithmetic Number Deficient Number Evil Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
24
Digit product
1,600
Digital root
6
Palindrome
No
Bit width
16 bits
Reversed
55,824
Recamán's sequence
a(72,882) = 42,855
Square (n²)
1,836,551,025
Cube (n³)
78,705,394,176,375
Divisor count
8
σ(n) — sum of divisors
68,592
φ(n) — Euler's totient
22,848
Sum of prime factors
2,865

Primality

Prime factorization: 3 × 5 × 2857

Nearest primes: 42,853 (−2) · 42,859 (+4)

Divisors & multiples

All divisors (8)
1 · 3 · 5 · 15 · 2857 · 8571 · 14285 · 42855
Aliquot sum (sum of proper divisors): 25,737
Factor pairs (a × b = 42,855)
1 × 42855
3 × 14285
5 × 8571
15 × 2857
First multiples
42,855 · 85,710 (double) · 128,565 · 171,420 · 214,275 · 257,130 · 299,985 · 342,840 · 385,695 · 428,550

Sums & aliquot sequence

As consecutive integers: 21,427 + 21,428 14,284 + 14,285 + 14,286 8,569 + 8,570 + 8,571 + 8,572 + 8,573 7,140 + 7,141 + 7,142 + 7,143 + 7,144 + 7,145
Aliquot sequence: 42,855 25,737 10,167 3,393 2,067 957 483 285 195 141 51 21 11 1 0 — terminates at zero

Representations

In words
forty-two thousand eight hundred fifty-five
Ordinal
42855th
Binary
1010011101100111
Octal
123547
Hexadecimal
0xA767
Base64
p2c=
One's complement
22,680 (16-bit)
In other bases
ternary (3) 2011210020
quaternary (4) 22131213
quinary (5) 2332410
senary (6) 530223
septenary (7) 235641
nonary (9) 64706
undecimal (11) 2a21a
duodecimal (12) 20973
tridecimal (13) 16677
tetradecimal (14) 11891
pentadecimal (15) ca70

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μβωνεʹ
Mayan (base 20)
𝋥·𝋧·𝋢·𝋯
Chinese
四萬二千八百五十五
Chinese (financial)
肆萬貳仟捌佰伍拾伍
In other modern scripts
Eastern Arabic ٤٢٨٥٥ Devanagari ४२८५५ Bengali ৪২৮৫৫ Tamil ௪௨௮௫௫ Thai ๔๒๘๕๕ Tibetan ༤༢༨༥༥ Khmer ៤២៨៥៥ Lao ໔໒໘໕໕ Burmese ၄၂၈၅၅

Digit at this position in famous constants

π — Pi (π)
Digit 42,855 = 7
e — Euler's number (e)
Digit 42,855 = 1
φ — Golden ratio (φ)
Digit 42,855 = 9
√2 — Pythagoras's (√2)
Digit 42,855 = 9
ln 2 — Natural log of 2
Digit 42,855 = 2
γ — Euler-Mascheroni (γ)
Digit 42,855 = 4

Also seen as

Unicode codepoint
Latin Small Letter Thorn With Stroke Through Descender
U+A767
Lowercase letter (Ll)

UTF-8 encoding: EA 9D A7 (3 bytes).

Hex color
#00A767
RGB(0, 167, 103)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.167.103.

Address
0.0.167.103
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.167.103

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 42855 first appears in π at position 112,618 of the decimal expansion (the 112,618ordinal-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.