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8,242

8,242 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.).
Deficient Number Evil Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Even
Digit count
4
Digit sum
16
Digit product
128
Digital root
7
Palindrome
No
Bit width
14 bits
Reversed
2,428
Recamán's sequence
a(10,283) = 8,242
Square (n²)
67,930,564
Cube (n³)
559,883,708,488
Divisor count
8
σ(n) — sum of divisors
13,356
φ(n) — Euler's totient
3,792
Sum of prime factors
332

Primality

Prime factorization: 2 × 13 × 317

Nearest primes: 8,237 (−5) · 8,243 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 13 · 26 · 317 · 634 · 4121 (half) · 8242
Aliquot sum (sum of proper divisors): 5,114
Factor pairs (a × b = 8,242)
1 × 8242
2 × 4121
13 × 634
26 × 317
First multiples
8,242 · 16,484 (double) · 24,726 · 32,968 · 41,210 · 49,452 · 57,694 · 65,936 · 74,178 · 82,420

Sums & aliquot sequence

As a sum of two squares: 41² + 81² = 59² + 69²
As consecutive integers: 2,059 + 2,060 + 2,061 + 2,062 628 + 629 + … + 640 133 + 134 + … + 184
Aliquot sequence: 8,242 5,114 2,560 3,578 1,792 2,296 2,744 3,256 3,584 4,600 6,560 9,316 8,072 7,078 3,542 3,370 2,714 — unresolved within range

Representations

In words
eight thousand two hundred forty-two
Ordinal
8242nd
Binary
10000000110010
Octal
20062
Hexadecimal
0x2032
Base64
IDI=
One's complement
57,293 (16-bit)
In other bases
ternary (3) 102022021
quaternary (4) 2000302
quinary (5) 230432
senary (6) 102054
septenary (7) 33013
nonary (9) 12267
undecimal (11) 6213
duodecimal (12) 492a
tridecimal (13) 39a0
tetradecimal (14) 300a
pentadecimal (15) 2697

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ησμβʹ
Mayan (base 20)
𝋡·𝋠·𝋬·𝋢
Chinese
八千二百四十二
Chinese (financial)
捌仟貳佰肆拾貳
In other modern scripts
Eastern Arabic ٨٢٤٢ Devanagari ८२४२ Bengali ৮২৪২ Tamil ௮௨௪௨ Thai ๘๒๔๒ Tibetan ༨༢༤༢ Khmer ៨២៤២ Lao ໘໒໔໒ Burmese ၈၂၄၂

Digit at this position in famous constants

π — Pi (π)
Digit 8,242 = 1
e — Euler's number (e)
Digit 8,242 = 2
φ — Golden ratio (φ)
Digit 8,242 = 5
√2 — Pythagoras's (√2)
Digit 8,242 = 3
ln 2 — Natural log of 2
Digit 8,242 = 5
γ — Euler-Mascheroni (γ)
Digit 8,242 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 8242, here are decompositions:

  • 5 + 8237 = 8242
  • 11 + 8231 = 8242
  • 23 + 8219 = 8242
  • 71 + 8171 = 8242
  • 131 + 8111 = 8242
  • 149 + 8093 = 8242
  • 173 + 8069 = 8242
  • 233 + 8009 = 8242

Showing the first eight; more decompositions exist.

Unicode codepoint
Prime
U+2032
Other punctuation (Po)

UTF-8 encoding: E2 80 B2 (3 bytes).

Hex color
#002032
RGB(0, 32, 50)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.32.50.

Address
0.0.32.50
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.32.50

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

Position in π

The digit sequence 8242 first appears in π at position 30,328 of the decimal expansion (the 30,328ordinal-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.