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28,014

28,014 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 Evil Number Practical Number Recamán's Sequence Semiperfect Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
15 bits
Reversed
41,082
Recamán's sequence
a(34,403) = 28,014
Square (n²)
784,784,196
Cube (n³)
21,984,944,466,744
Divisor count
32
σ(n) — sum of divisors
69,120
φ(n) — Euler's totient
7,392
Sum of prime factors
64

Primality

Prime factorization: 2 × 3 × 7 × 23 × 29

Nearest primes: 28,001 (−13) · 28,019 (+5)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 7 · 14 · 21 · 23 · 29 · 42 · 46 · 58 · 69 · 87 · 138 · 161 · 174 · 203 · 322 · 406 · 483 · 609 · 667 · 966 · 1218 · 1334 · 2001 · 4002 · 4669 · 9338 · 14007 (half) · 28014
Aliquot sum (sum of proper divisors): 41,106
Factor pairs (a × b = 28,014)
1 × 28014
2 × 14007
3 × 9338
6 × 4669
7 × 4002
14 × 2001
21 × 1334
23 × 1218
29 × 966
42 × 667
46 × 609
58 × 483
69 × 406
87 × 322
138 × 203
161 × 174
First multiples
28,014 · 56,028 (double) · 84,042 · 112,056 · 140,070 · 168,084 · 196,098 · 224,112 · 252,126 · 280,140

Sums & aliquot sequence

As consecutive integers: 9,337 + 9,338 + 9,339 7,002 + 7,003 + 7,004 + 7,005 3,999 + 4,000 + … + 4,005 2,329 + 2,330 + … + 2,340
Aliquot sequence: 28,014 41,106 55,662 55,674 68,166 100,938 100,950 149,778 182,970 322,470 516,186 760,614 850,314 850,326 940,074 940,086 1,470,234 — unresolved within range

Representations

In words
twenty-eight thousand fourteen
Ordinal
28014th
Binary
110110101101110
Octal
66556
Hexadecimal
0x6D6E
Base64
bW4=
One's complement
37,521 (16-bit)
In other bases
ternary (3) 1102102120
quaternary (4) 12311232
quinary (5) 1344024
senary (6) 333410
septenary (7) 144450
nonary (9) 42376
undecimal (11) 1a058
duodecimal (12) 14266
tridecimal (13) c99c
tetradecimal (14) a2d0
pentadecimal (15) 8479

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵κηιδʹ
Mayan (base 20)
𝋣·𝋪·𝋠·𝋮
Chinese
二萬八千零一十四
Chinese (financial)
貳萬捌仟零壹拾肆
In other modern scripts
Eastern Arabic ٢٨٠١٤ Devanagari २८०१४ Bengali ২৮০১৪ Tamil ௨௮௦௧௪ Thai ๒๘๐๑๔ Tibetan ༢༨༠༡༤ Khmer ២៨០១៤ Lao ໒໘໐໑໔ Burmese ၂၈၀၁၄

Digit at this position in famous constants

π — Pi (π)
Digit 28,014 = 7
e — Euler's number (e)
Digit 28,014 = 3
φ — Golden ratio (φ)
Digit 28,014 = 6
√2 — Pythagoras's (√2)
Digit 28,014 = 6
ln 2 — Natural log of 2
Digit 28,014 = 7
γ — Euler-Mascheroni (γ)
Digit 28,014 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 28014, here are decompositions:

  • 13 + 28001 = 28014
  • 17 + 27997 = 28014
  • 31 + 27983 = 28014
  • 47 + 27967 = 28014
  • 53 + 27961 = 28014
  • 61 + 27953 = 28014
  • 67 + 27947 = 28014
  • 71 + 27943 = 28014

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-6D6E
U+6D6E
Other letter (Lo)

UTF-8 encoding: E6 B5 AE (3 bytes).

Hex color
#006D6E
RGB(0, 109, 110)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.109.110.

Address
0.0.109.110
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.109.110

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

Position in π

The digit sequence 28014 first appears in π at position 14,558 of the decimal expansion (the 14,558ordinal-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.