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10,022

10,022 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.).

10,022 (ten thousand twenty-two) is an even 5-digit number. It is a composite number with 4 divisors, and factors as 2 × 5,011. Written other ways, in hexadecimal, 0x2726.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
5
Digit sum
5
Digit product
0
Digital root
5
Palindrome
No
Bit width
14 bits
Reversed
22,001
Recamán's sequence
a(4,831) = 10,022
Square (n²)
100,440,484
Cube (n³)
1,006,614,530,648
Divisor count
4
σ(n) — sum of divisors
15,036
φ(n) — Euler's totient
5,010
Sum of prime factors
5,013

Primality

Prime factorization: 2 × 5011

Nearest primes: 10,009 (−13) · 10,037 (+15)

Divisors & multiples

All divisors (4)
1 · 2 · 5011 (half) · 10022
Aliquot sum (sum of proper divisors): 5,014
Factor pairs (a × b = 10,022)
1 × 10022
2 × 5011
First multiples
10,022 · 20,044 (double) · 30,066 · 40,088 · 50,110 · 60,132 · 70,154 · 80,176 · 90,198 · 100,220

Sums & aliquot sequence

As consecutive integers: 2,504 + 2,505 + 2,506 + 2,507
Aliquot sequence: 10,022 5,014 2,906 1,456 2,016 4,536 9,984 18,632 18,628 13,978 7,802 4,294 2,546 1,534 986 634 320 — unresolved within range

Continued fraction of √n

√10,022 = [100; (9, 10, 2, 2, 1, 11, 15, 3, 6, 7, 1, 1, 5, 2, 1, 4, 5, 18, 100, 18, 5, 4, 1, 2, …)]

Period length 38 — the block in parentheses repeats forever.

Representations

In words
ten thousand twenty-two
Ordinal
10022nd
Binary
10011100100110
Octal
23446
Hexadecimal
0x2726
Base64
JyY=
One's complement
55,513 (16-bit)
Scientific notation
1.0022 × 10⁴
As a duration
10,022 s = 2 hours, 47 minutes, 2 seconds
In other bases
ternary (3) 111202012
quaternary (4) 2130212
quinary (5) 310042
senary (6) 114222
septenary (7) 41135
nonary (9) 14665
undecimal (11) 7591
duodecimal (12) 5972
tridecimal (13) 473c
tetradecimal (14) 391c
pentadecimal (15) 2e82

As an angle

10,022° = 27 × 360° + 302°
302° ≈ 5.271 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓂍𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ικβʹ
Mayan (base 20)
𝋡·𝋥·𝋡·𝋢
Chinese
一萬零二十二
Chinese (financial)
壹萬零貳拾貳
In other modern scripts
Eastern Arabic ١٠٠٢٢ Devanagari १००२२ Bengali ১০০২২ Tamil ௧௦௦௨௨ Thai ๑๐๐๒๒ Tibetan ༡༠༠༢༢ Khmer ១០០២២ Lao ໑໐໐໒໒ Burmese ၁၀၀၂၂

Digit at this position in famous constants

π — Pi (π)
Digit 10,022 = 4
e — Euler's number (e)
Digit 10,022 = 5
φ — Golden ratio (φ)
Digit 10,022 = 9
√2 — Pythagoras's (√2)
Digit 10,022 = 6
ln 2 — Natural log of 2
Digit 10,022 = 6
γ — Euler-Mascheroni (γ)
Digit 10,022 = 7

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 10022, here are decompositions:

  • 13 + 10009 = 10022
  • 73 + 9949 = 10022
  • 139 + 9883 = 10022
  • 151 + 9871 = 10022
  • 163 + 9859 = 10022
  • 193 + 9829 = 10022
  • 211 + 9811 = 10022
  • 241 + 9781 = 10022

Showing the first eight; more decompositions exist.

Unicode codepoint
Black Four Pointed Star
U+2726
Other symbol (So)

UTF-8 encoding: E2 9C A6 (3 bytes).

Hex color
#002726
RGB(0, 39, 38)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.39.38.

Address
0.0.39.38
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.39.38

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

Musical pitch

Heard as a frequency, 10,022 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): D♯9 (9956.1 Hz, +11¢)
  • Scientific pitch (C4 = 256 Hz): D♯9 (9742 Hz, +49¢ — about midway to E9)
  • Baroque pitch (A4 = 415 Hz): E9 (9948.8 Hz, +13¢)
Position in π

The digit sequence 10022 first appears in π at position 6,739 of the decimal expansion (the 6,739ordinal-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.

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.