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42,162

42,162 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.).
Abundant Number Arithmetic Number Odious Number Pernicious Number Recamán's Sequence Semiperfect Number Sphenic Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
15
Digit product
96
Digital root
6
Palindrome
No
Bit width
16 bits
Reversed
26,124
Recamán's sequence
a(151,299) = 42,162
Square (n²)
1,777,634,244
Cube (n³)
74,948,614,995,528
Divisor count
8
σ(n) — sum of divisors
84,336
φ(n) — Euler's totient
14,052
Sum of prime factors
7,032

Primality

Prime factorization: 2 × 3 × 7027

Nearest primes: 42,157 (−5) · 42,169 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 3 · 6 · 7027 · 14054 · 21081 (half) · 42162
Aliquot sum (sum of proper divisors): 42,174
Factor pairs (a × b = 42,162)
1 × 42162
2 × 21081
3 × 14054
6 × 7027
First multiples
42,162 · 84,324 (double) · 126,486 · 168,648 · 210,810 · 252,972 · 295,134 · 337,296 · 379,458 · 421,620

Sums & aliquot sequence

As consecutive integers: 14,053 + 14,054 + 14,055 10,539 + 10,540 + 10,541 + 10,542 3,508 + 3,509 + … + 3,519
Aliquot sequence: 42,162 42,174 61,506 85,374 123,714 164,286 191,706 197,094 202,074 202,086 244,074 270,006 319,242 477,942 477,954 610,686 783,234 — unresolved within range

Representations

In words
forty-two thousand one hundred sixty-two
Ordinal
42162nd
Binary
1010010010110010
Octal
122262
Hexadecimal
0xA4B2
Base64
pLI=
One's complement
23,373 (16-bit)
In other bases
ternary (3) 2010211120
quaternary (4) 22102302
quinary (5) 2322122
senary (6) 523110
septenary (7) 233631
nonary (9) 63746
undecimal (11) 2974a
duodecimal (12) 20496
tridecimal (13) 16263
tetradecimal (14) 11518
pentadecimal (15) c75c

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵μβρξβʹ
Mayan (base 20)
𝋥·𝋥·𝋨·𝋢
Chinese
四萬二千一百六十二
Chinese (financial)
肆萬貳仟壹佰陸拾貳
In other modern scripts
Eastern Arabic ٤٢١٦٢ Devanagari ४२१६२ Bengali ৪২১৬২ Tamil ௪௨௧௬௨ Thai ๔๒๑๖๒ Tibetan ༤༢༡༦༢ Khmer ៤២១៦២ Lao ໔໒໑໖໒ Burmese ၄၂၁၆၂

Digit at this position in famous constants

π — Pi (π)
Digit 42,162 = 0
e — Euler's number (e)
Digit 42,162 = 6
φ — Golden ratio (φ)
Digit 42,162 = 1
√2 — Pythagoras's (√2)
Digit 42,162 = 6
ln 2 — Natural log of 2
Digit 42,162 = 8
γ — Euler-Mascheroni (γ)
Digit 42,162 = 2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42162, here are decompositions:

  • 5 + 42157 = 42162
  • 23 + 42139 = 42162
  • 31 + 42131 = 42162
  • 61 + 42101 = 42162
  • 73 + 42089 = 42162
  • 79 + 42083 = 42162
  • 89 + 42073 = 42162
  • 101 + 42061 = 42162

Showing the first eight; more decompositions exist.

Unicode codepoint
Yi Radical Za
U+A4B2
Other symbol (So)

UTF-8 encoding: EA 92 B2 (3 bytes).

Hex color
#00A4B2
RGB(0, 164, 178)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.178.

Address
0.0.164.178
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.164.178

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

Position in π

The digit sequence 42162 first appears in π at position 9,850 of the decimal expansion (the 9,850ordinal-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.