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9,140

9,140 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 Odious Number Pernicious Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
14 bits
Reversed
419
Recamán's sequence
a(94,644) = 9,140
Square (n²)
83,539,600
Cube (n³)
763,551,944,000
Divisor count
12
σ(n) — sum of divisors
19,236
φ(n) — Euler's totient
3,648
Sum of prime factors
466

Primality

Prime factorization: 2 2 × 5 × 457

Nearest primes: 9,137 (−3) · 9,151 (+11)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 457 · 914 · 1828 · 2285 · 4570 (half) · 9140
Aliquot sum (sum of proper divisors): 10,096
Factor pairs (a × b = 9,140)
1 × 9140
2 × 4570
4 × 2285
5 × 1828
10 × 914
20 × 457
First multiples
9,140 · 18,280 (double) · 27,420 · 36,560 · 45,700 · 54,840 · 63,980 · 73,120 · 82,260 · 91,400

Sums & aliquot sequence

As a sum of two squares: 26² + 92² = 58² + 76²
As consecutive integers: 1,826 + 1,827 + 1,828 + 1,829 + 1,830 1,139 + 1,140 + … + 1,146 209 + 210 + … + 248
Aliquot sequence: 9,140 10,096 9,496 8,324 6,250 5,468 4,108 3,732 5,004 7,736 6,784 6,986 5,014 2,906 1,456 2,016 4,536 — unresolved within range

Representations

In words
nine thousand one hundred forty
Ordinal
9140th
Binary
10001110110100
Octal
21664
Hexadecimal
0x23B4
Base64
I7Q=
One's complement
56,395 (16-bit)
In other bases
ternary (3) 110112112
quaternary (4) 2032310
quinary (5) 243030
senary (6) 110152
septenary (7) 35435
nonary (9) 13475
undecimal (11) 695a
duodecimal (12) 5358
tridecimal (13) 4211
tetradecimal (14) 348c
pentadecimal (15) 2a95

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵θρμʹ
Mayan (base 20)
𝋡·𝋢·𝋱·𝋠
Chinese
九千一百四十
Chinese (financial)
玖仟壹佰肆拾
In other modern scripts
Eastern Arabic ٩١٤٠ Devanagari ९१४० Bengali ৯১৪০ Tamil ௯௧௪௦ Thai ๙๑๔๐ Tibetan ༩༡༤༠ Khmer ៩១៤០ Lao ໙໑໔໐ Burmese ၉၁၄၀

Digit at this position in famous constants

π — Pi (π)
Digit 9,140 = 7
e — Euler's number (e)
Digit 9,140 = 6
φ — Golden ratio (φ)
Digit 9,140 = 1
√2 — Pythagoras's (√2)
Digit 9,140 = 2
ln 2 — Natural log of 2
Digit 9,140 = 1
γ — Euler-Mascheroni (γ)
Digit 9,140 = 5

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 9140, here are decompositions:

  • 3 + 9137 = 9140
  • 7 + 9133 = 9140
  • 13 + 9127 = 9140
  • 31 + 9109 = 9140
  • 37 + 9103 = 9140
  • 73 + 9067 = 9140
  • 97 + 9043 = 9140
  • 127 + 9013 = 9140

Showing the first eight; more decompositions exist.

Unicode codepoint
Top Square Bracket
U+23B4
Other symbol (So)

UTF-8 encoding: E2 8E B4 (3 bytes).

Hex color
#0023B4
RGB(0, 35, 180)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.35.180.

Address
0.0.35.180
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.35.180

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

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000009140
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.

Position in π

The digit sequence 9140 first appears in π at position 6,052 of the decimal expansion (the 6,052ordinal-suffix:nd 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.