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27,066

27,066 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 Gapful Number Odious Number Recamán's Sequence Semiperfect Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
15 bits
Reversed
66,072
Recamán's sequence
a(314,840) = 27,066
Square (n²)
732,568,356
Cube (n³)
19,827,695,123,496
Divisor count
16
σ(n) — sum of divisors
58,464
φ(n) — Euler's totient
8,304
Sum of prime factors
365

Primality

Prime factorization: 2 × 3 × 13 × 347

Nearest primes: 27,061 (−5) · 27,067 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 13 · 26 · 39 · 78 · 347 · 694 · 1041 · 2082 · 4511 · 9022 · 13533 (half) · 27066
Aliquot sum (sum of proper divisors): 31,398
Factor pairs (a × b = 27,066)
1 × 27066
2 × 13533
3 × 9022
6 × 4511
13 × 2082
26 × 1041
39 × 694
78 × 347
First multiples
27,066 · 54,132 (double) · 81,198 · 108,264 · 135,330 · 162,396 · 189,462 · 216,528 · 243,594 · 270,660

Sums & aliquot sequence

As consecutive integers: 9,021 + 9,022 + 9,023 6,765 + 6,766 + 6,767 + 6,768 2,250 + 2,251 + … + 2,261 2,076 + 2,077 + … + 2,088
Aliquot sequence: 27,066 31,398 31,410 50,490 105,030 175,770 381,798 445,470 660,450 1,375,134 1,375,146 1,626,138 1,957,338 2,465,382 2,493,258 2,493,270 4,491,162 — unresolved within range

Representations

In words
twenty-seven thousand sixty-six
Ordinal
27066th
Binary
110100110111010
Octal
64672
Hexadecimal
0x69BA
Base64
abo=
One's complement
38,469 (16-bit)
In other bases
ternary (3) 1101010110
quaternary (4) 12212322
quinary (5) 1331231
senary (6) 325150
septenary (7) 141624
nonary (9) 41113
undecimal (11) 19376
duodecimal (12) 137b6
tridecimal (13) c420
tetradecimal (14) 9c14
pentadecimal (15) 8046

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵κζξϛʹ
Mayan (base 20)
𝋣·𝋧·𝋭·𝋦
Chinese
二萬七千零六十六
Chinese (financial)
貳萬柒仟零陸拾陸
In other modern scripts
Eastern Arabic ٢٧٠٦٦ Devanagari २७०६६ Bengali ২৭০৬৬ Tamil ௨௭௦௬௬ Thai ๒๗๐๖๖ Tibetan ༢༧༠༦༦ Khmer ២៧០៦៦ Lao ໒໗໐໖໖ Burmese ၂၇၀၆၆

Digit at this position in famous constants

π — Pi (π)
Digit 27,066 = 6
e — Euler's number (e)
Digit 27,066 = 4
φ — Golden ratio (φ)
Digit 27,066 = 4
√2 — Pythagoras's (√2)
Digit 27,066 = 3
ln 2 — Natural log of 2
Digit 27,066 = 7
γ — Euler-Mascheroni (γ)
Digit 27,066 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 27066, here are decompositions:

  • 5 + 27061 = 27066
  • 7 + 27059 = 27066
  • 23 + 27043 = 27066
  • 73 + 26993 = 27066
  • 79 + 26987 = 27066
  • 107 + 26959 = 27066
  • 113 + 26953 = 27066
  • 139 + 26927 = 27066

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-69Ba
U+69BA
Other letter (Lo)

UTF-8 encoding: E6 A6 BA (3 bytes).

Hex color
#0069BA
RGB(0, 105, 186)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.105.186.

Address
0.0.105.186
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.105.186

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

Position in π

The digit sequence 27066 first appears in π at position 407,914 of the decimal expansion (the 407,914ordinal-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.