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42,116

42,116 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.).
Arithmetic Number Deficient Number Odious Number Pernicious Number Recamán's Sequence Self Number

Properties

Parity
Even
Digit count
5
Digit sum
14
Digit product
48
Digital root
5
Palindrome
No
Bit width
16 bits
Reversed
61,124
Recamán's sequence
a(151,391) = 42,116
Square (n²)
1,773,757,456
Cube (n³)
74,703,569,016,896
Divisor count
6
σ(n) — sum of divisors
73,710
φ(n) — Euler's totient
21,056
Sum of prime factors
10,533

Primality

Prime factorization: 2 2 × 10529

Nearest primes: 42,101 (−15) · 42,131 (+15)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 10529 · 21058 (half) · 42116
Aliquot sum (sum of proper divisors): 31,594
Factor pairs (a × b = 42,116)
1 × 42116
2 × 21058
4 × 10529
First multiples
42,116 · 84,232 (double) · 126,348 · 168,464 · 210,580 · 252,696 · 294,812 · 336,928 · 379,044 · 421,160

Sums & aliquot sequence

As a sum of two squares: 46² + 200²
As consecutive integers: 5,261 + 5,262 + … + 5,268
Aliquot sequence: 42,116 31,594 15,800 21,400 28,820 37,708 34,364 32,668 24,508 22,364 16,780 18,500 22,996 17,254 8,630 6,922 3,464 — unresolved within range

Representations

In words
forty-two thousand one hundred sixteen
Ordinal
42116th
Binary
1010010010000100
Octal
122204
Hexadecimal
0xA484
Base64
pIQ=
One's complement
23,419 (16-bit)
In other bases
ternary (3) 2010202212
quaternary (4) 22102010
quinary (5) 2321431
senary (6) 522552
septenary (7) 233534
nonary (9) 63685
undecimal (11) 29708
duodecimal (12) 20458
tridecimal (13) 16229
tetradecimal (14) 114c4
pentadecimal (15) c72b

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μβριϛʹ
Mayan (base 20)
𝋥·𝋥·𝋥·𝋰
Chinese
四萬二千一百一十六
Chinese (financial)
肆萬貳仟壹佰壹拾陸
In other modern scripts
Eastern Arabic ٤٢١١٦ Devanagari ४२११६ Bengali ৪২১১৬ Tamil ௪௨௧௧௬ Thai ๔๒๑๑๖ Tibetan ༤༢༡༡༦ Khmer ៤២១១៦ Lao ໔໒໑໑໖ Burmese ၄၂၁၁၆

Digit at this position in famous constants

π — Pi (π)
Digit 42,116 = 7
e — Euler's number (e)
Digit 42,116 = 7
φ — Golden ratio (φ)
Digit 42,116 = 2
√2 — Pythagoras's (√2)
Digit 42,116 = 5
ln 2 — Natural log of 2
Digit 42,116 = 5
γ — Euler-Mascheroni (γ)
Digit 42,116 = 3

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42116, here are decompositions:

  • 43 + 42073 = 42116
  • 73 + 42043 = 42116
  • 97 + 42019 = 42116
  • 103 + 42013 = 42116
  • 157 + 41959 = 42116
  • 163 + 41953 = 42116
  • 223 + 41893 = 42116
  • 229 + 41887 = 42116

Showing the first eight; more decompositions exist.

Unicode codepoint
Yi Syllable Yup
U+A484
Other letter (Lo)

UTF-8 encoding: EA 92 84 (3 bytes).

Hex color
#00A484
RGB(0, 164, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.132.

Address
0.0.164.132
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.164.132

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

Position in π

The digit sequence 42116 first appears in π at position 182,339 of the decimal expansion (the 182,339ordinal-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.