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27,404

27,404 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 Harshad / Niven Odious Number Pernicious Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
15 bits
Reversed
40,472
Recamán's sequence
a(314,552) = 27,404
Square (n²)
750,979,216
Cube (n³)
20,579,834,435,264
Divisor count
24
σ(n) — sum of divisors
56,448
φ(n) — Euler's totient
11,520
Sum of prime factors
65

Primality

Prime factorization: 2 2 × 13 × 17 × 31

Nearest primes: 27,397 (−7) · 27,407 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 13 · 17 · 26 · 31 · 34 · 52 · 62 · 68 · 124 · 221 · 403 · 442 · 527 · 806 · 884 · 1054 · 1612 · 2108 · 6851 · 13702 (half) · 27404
Aliquot sum (sum of proper divisors): 29,044
Factor pairs (a × b = 27,404)
1 × 27404
2 × 13702
4 × 6851
13 × 2108
17 × 1612
26 × 1054
31 × 884
34 × 806
52 × 527
62 × 442
68 × 403
124 × 221
First multiples
27,404 · 54,808 (double) · 82,212 · 109,616 · 137,020 · 164,424 · 191,828 · 219,232 · 246,636 · 274,040

Sums & aliquot sequence

As consecutive integers: 3,422 + 3,423 + … + 3,429 2,102 + 2,103 + … + 2,114 1,604 + 1,605 + … + 1,620 869 + 870 + … + 899
Aliquot sequence: 27,404 29,044 23,120 33,982 20,954 10,480 14,072 12,328 12,152 15,208 13,322 6,664 8,726 4,366 2,474 1,240 1,640 — unresolved within range

Representations

In words
twenty-seven thousand four hundred four
Ordinal
27404th
Binary
110101100001100
Octal
65414
Hexadecimal
0x6B0C
Base64
aww=
One's complement
38,131 (16-bit)
In other bases
ternary (3) 1101120222
quaternary (4) 12230030
quinary (5) 1334104
senary (6) 330512
septenary (7) 142616
nonary (9) 41528
undecimal (11) 19653
duodecimal (12) 13a38
tridecimal (13) c620
tetradecimal (14) 9db6
pentadecimal (15) 81be

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵κζυδʹ
Mayan (base 20)
𝋣·𝋨·𝋪·𝋤
Chinese
二萬七千四百零四
Chinese (financial)
貳萬柒仟肆佰零肆
In other modern scripts
Eastern Arabic ٢٧٤٠٤ Devanagari २७४०४ Bengali ২৭৪০৪ Tamil ௨௭௪௦௪ Thai ๒๗๔๐๔ Tibetan ༢༧༤༠༤ Khmer ២៧៤០៤ Lao ໒໗໔໐໔ Burmese ၂၇၄၀၄

Digit at this position in famous constants

π — Pi (π)
Digit 27,404 = 7
e — Euler's number (e)
Digit 27,404 = 1
φ — Golden ratio (φ)
Digit 27,404 = 3
√2 — Pythagoras's (√2)
Digit 27,404 = 6
ln 2 — Natural log of 2
Digit 27,404 = 7
γ — Euler-Mascheroni (γ)
Digit 27,404 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 27404, here are decompositions:

  • 7 + 27397 = 27404
  • 37 + 27367 = 27404
  • 43 + 27361 = 27404
  • 67 + 27337 = 27404
  • 127 + 27277 = 27404
  • 151 + 27253 = 27404
  • 163 + 27241 = 27404
  • 193 + 27211 = 27404

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-6B0C
U+6B0C
Other letter (Lo)

UTF-8 encoding: E6 AC 8C (3 bytes).

Hex color
#006B0C
RGB(0, 107, 12)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.107.12.

Address
0.0.107.12
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.107.12

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

Position in π

The digit sequence 27404 first appears in π at position 209,610 of the decimal expansion (the 209,610ordinal-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.