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17,140

17,140 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 Gapful Number Odious Number Pernicious Number Recamán's Sequence Self Number Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
15 bits
Reversed
4,171
Recamán's sequence
a(88,980) = 17,140
Square (n²)
293,779,600
Cube (n³)
5,035,382,344,000
Divisor count
12
σ(n) — sum of divisors
36,036
φ(n) — Euler's totient
6,848
Sum of prime factors
866

Primality

Prime factorization: 2 2 × 5 × 857

Nearest primes: 17,137 (−3) · 17,159 (+19)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 857 · 1714 · 3428 · 4285 · 8570 (half) · 17140
Aliquot sum (sum of proper divisors): 18,896
Factor pairs (a × b = 17,140)
1 × 17140
2 × 8570
4 × 4285
5 × 3428
10 × 1714
20 × 857
First multiples
17,140 · 34,280 (double) · 51,420 · 68,560 · 85,700 · 102,840 · 119,980 · 137,120 · 154,260 · 171,400

Sums & aliquot sequence

As a sum of two squares: 42² + 124² = 74² + 108²
As consecutive integers: 3,426 + 3,427 + 3,428 + 3,429 + 3,430 2,139 + 2,140 + … + 2,146 409 + 410 + … + 448
Aliquot sequence: 17,140 18,896 17,746 10,334 5,170 5,198 3,010 3,326 1,666 1,412 1,066 698 352 404 310 266 214 — unresolved within range

Representations

In words
seventeen thousand one hundred forty
Ordinal
17140th
Binary
100001011110100
Octal
41364
Hexadecimal
0x42F4
Base64
QvQ=
One's complement
48,395 (16-bit)
In other bases
ternary (3) 212111211
quaternary (4) 10023310
quinary (5) 1022030
senary (6) 211204
septenary (7) 100654
nonary (9) 25454
undecimal (11) 11972
duodecimal (12) 9b04
tridecimal (13) 7a56
tetradecimal (14) 6364
pentadecimal (15) 512a

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ιζρμʹ
Mayan (base 20)
𝋢·𝋢·𝋱·𝋠
Chinese
一萬七千一百四十
Chinese (financial)
壹萬柒仟壹佰肆拾
In other modern scripts
Eastern Arabic ١٧١٤٠ Devanagari १७१४० Bengali ১৭১৪০ Tamil ௧௭௧௪௦ Thai ๑๗๑๔๐ Tibetan ༡༧༡༤༠ Khmer ១៧១៤០ Lao ໑໗໑໔໐ Burmese ၁၇၁၄၀

Digit at this position in famous constants

π — Pi (π)
Digit 17,140 = 7
e — Euler's number (e)
Digit 17,140 = 5
φ — Golden ratio (φ)
Digit 17,140 = 8
√2 — Pythagoras's (√2)
Digit 17,140 = 9
ln 2 — Natural log of 2
Digit 17,140 = 1
γ — Euler-Mascheroni (γ)
Digit 17,140 = 6

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 17140, here are decompositions:

  • 3 + 17137 = 17140
  • 17 + 17123 = 17140
  • 23 + 17117 = 17140
  • 41 + 17099 = 17140
  • 47 + 17093 = 17140
  • 107 + 17033 = 17140
  • 113 + 17027 = 17140
  • 197 + 16943 = 17140

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-42F4
U+42F4
Other letter (Lo)

UTF-8 encoding: E4 8B B4 (3 bytes).

Hex color
#0042F4
RGB(0, 66, 244)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.66.244.

Address
0.0.66.244
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.66.244

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

Position in π

The digit sequence 17140 first appears in π at position 77,363 of the decimal expansion (the 77,363ordinal-suffix:rd 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.