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13,622

13,622 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 Evil Number Harshad / Niven Recamán's Sequence

Properties

Parity
Even
Digit count
5
Digit sum
14
Digit product
72
Digital root
5
Palindrome
No
Bit width
14 bits
Reversed
22,631
Recamán's sequence
a(4,016) = 13,622
Square (n²)
185,558,884
Cube (n³)
2,527,683,117,848
Divisor count
12
σ(n) — sum of divisors
23,940
φ(n) — Euler's totient
5,796
Sum of prime factors
155

Primality

Prime factorization: 2 × 7 2 × 139

Nearest primes: 13,619 (−3) · 13,627 (+5)

Divisors & multiples

All divisors (12)
1 · 2 · 7 · 14 · 49 · 98 · 139 · 278 · 973 · 1946 · 6811 (half) · 13622
Aliquot sum (sum of proper divisors): 10,318
Factor pairs (a × b = 13,622)
1 × 13622
2 × 6811
7 × 1946
14 × 973
49 × 278
98 × 139
First multiples
13,622 · 27,244 (double) · 40,866 · 54,488 · 68,110 · 81,732 · 95,354 · 108,976 · 122,598 · 136,220

Sums & aliquot sequence

As consecutive integers: 3,404 + 3,405 + 3,406 + 3,407 1,943 + 1,944 + … + 1,949 473 + 474 + … + 500 254 + 255 + … + 302
Aliquot sequence: 13,622 10,318 9,266 5,098 2,552 2,848 2,822 1,714 860 988 972 1,576 1,394 874 566 286 218 — unresolved within range

Representations

In words
thirteen thousand six hundred twenty-two
Ordinal
13622nd
Binary
11010100110110
Octal
32466
Hexadecimal
0x3536
Base64
NTY=
One's complement
51,913 (16-bit)
In other bases
ternary (3) 200200112
quaternary (4) 3110312
quinary (5) 413442
senary (6) 143022
septenary (7) 54500
nonary (9) 20615
undecimal (11) a264
duodecimal (12) 7a72
tridecimal (13) 627b
tetradecimal (14) 4d70
pentadecimal (15) 4082

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ιγχκβʹ
Mayan (base 20)
𝋡·𝋮·𝋡·𝋢
Chinese
一萬三千六百二十二
Chinese (financial)
壹萬參仟陸佰貳拾貳
In other modern scripts
Eastern Arabic ١٣٦٢٢ Devanagari १३६२२ Bengali ১৩৬২২ Tamil ௧௩௬௨௨ Thai ๑๓๖๒๒ Tibetan ༡༣༦༢༢ Khmer ១៣៦២២ Lao ໑໓໖໒໒ Burmese ၁၃၆၂၂

Digit at this position in famous constants

π — Pi (π)
Digit 13,622 = 9
e — Euler's number (e)
Digit 13,622 = 8
φ — Golden ratio (φ)
Digit 13,622 = 0
√2 — Pythagoras's (√2)
Digit 13,622 = 1
ln 2 — Natural log of 2
Digit 13,622 = 6
γ — Euler-Mascheroni (γ)
Digit 13,622 = 3

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13622, here are decompositions:

  • 3 + 13619 = 13622
  • 31 + 13591 = 13622
  • 109 + 13513 = 13622
  • 181 + 13441 = 13622
  • 211 + 13411 = 13622
  • 223 + 13399 = 13622
  • 241 + 13381 = 13622
  • 283 + 13339 = 13622

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-3536
U+3536
Other letter (Lo)

UTF-8 encoding: E3 94 B6 (3 bytes).

Hex color
#003536
RGB(0, 53, 54)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.53.54.

Address
0.0.53.54
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.53.54

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

Position in π

The digit sequence 13622 first appears in π at position 4,899 of the decimal expansion (the 4,899ordinal-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.