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64,012

64,012 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.).
Deficient Number Evil Number Harshad / Niven Recamán's Sequence

Properties

Parity
Even
Digit count
5
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
16 bits
Reversed
21,046
Recamán's sequence
a(286,876) = 64,012
Square (n²)
4,097,536,144
Cube (n³)
262,291,483,649,728
Divisor count
12
σ(n) — sum of divisors
120,736
φ(n) — Euler's totient
29,520
Sum of prime factors
1,248

Primality

Prime factorization: 2 2 × 13 × 1231

Nearest primes: 64,007 (−5) · 64,013 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 13 · 26 · 52 · 1231 · 2462 · 4924 · 16003 · 32006 (half) · 64012
Aliquot sum (sum of proper divisors): 56,724
Factor pairs (a × b = 64,012)
1 × 64012
2 × 32006
4 × 16003
13 × 4924
26 × 2462
52 × 1231
First multiples
64,012 · 128,024 (double) · 192,036 · 256,048 · 320,060 · 384,072 · 448,084 · 512,096 · 576,108 · 640,120

Sums & aliquot sequence

As consecutive integers: 7,998 + 7,999 + … + 8,005 4,918 + 4,919 + … + 4,930 564 + 565 + … + 667
Aliquot sequence: 64,012 56,724 81,036 123,896 122,344 113,276 84,964 77,324 68,500 82,196 61,654 34,106 17,056 19,988 16,972 12,736 12,664 — unresolved within range

Representations

In words
sixty-four thousand twelve
Ordinal
64012th
Binary
1111101000001100
Octal
175014
Hexadecimal
0xFA0C
Base64
+gw=
One's complement
1,523 (16-bit)
In other bases
ternary (3) 10020210211
quaternary (4) 33220030
quinary (5) 4022022
senary (6) 1212204
septenary (7) 354424
nonary (9) 106724
undecimal (11) 44103
duodecimal (12) 31064
tridecimal (13) 231a0
tetradecimal (14) 19484
pentadecimal (15) 13e77

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓎆𓏺𓏺
Greek (Milesian)
͵ξδιβʹ
Mayan (base 20)
𝋨·𝋠·𝋠·𝋬
Chinese
六萬四千零一十二
Chinese (financial)
陸萬肆仟零壹拾貳
In other modern scripts
Eastern Arabic ٦٤٠١٢ Devanagari ६४०१२ Bengali ৬৪০১২ Tamil ௬௪௦௧௨ Thai ๖๔๐๑๒ Tibetan ༦༤༠༡༢ Khmer ៦៤០១២ Lao ໖໔໐໑໒ Burmese ၆၄၀၁၂

Digit at this position in famous constants

π — Pi (π)
Digit 64,012 = 6
e — Euler's number (e)
Digit 64,012 = 8
φ — Golden ratio (φ)
Digit 64,012 = 0
√2 — Pythagoras's (√2)
Digit 64,012 = 3
ln 2 — Natural log of 2
Digit 64,012 = 0
γ — Euler-Mascheroni (γ)
Digit 64,012 = 7

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 64012, here are decompositions:

  • 5 + 64007 = 64012
  • 83 + 63929 = 64012
  • 149 + 63863 = 64012
  • 173 + 63839 = 64012
  • 239 + 63773 = 64012
  • 251 + 63761 = 64012
  • 269 + 63743 = 64012
  • 293 + 63719 = 64012

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Compatibility Ideograph-Fa0C
U+FA0C
Other letter (Lo)

UTF-8 encoding: EF A8 8C (3 bytes).

Hex color
#00FA0C
RGB(0, 250, 12)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.250.12.

Address
0.0.250.12
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.250.12

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

Position in π

The digit sequence 64012 first appears in π at position 277,816 of the decimal expansion (the 277,816ordinal-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.