number.wiki
Live analysis

26,242

26,242 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 Semiprime Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
16
Digit product
192
Digital root
7
Palindrome
No
Bit width
15 bits
Reversed
24,262
Recamán's sequence
a(8,227) = 26,242
Square (n²)
688,642,564
Cube (n³)
18,071,358,164,488
Divisor count
4
σ(n) — sum of divisors
39,366
φ(n) — Euler's totient
13,120
Sum of prime factors
13,123

Primality

Prime factorization: 2 × 13121

Nearest primes: 26,237 (−5) · 26,249 (+7)

Divisors & multiples

All divisors (4)
1 · 2 · 13121 (half) · 26242
Aliquot sum (sum of proper divisors): 13,124
Factor pairs (a × b = 26,242)
1 × 26242
2 × 13121
First multiples
26,242 · 52,484 (double) · 78,726 · 104,968 · 131,210 · 157,452 · 183,694 · 209,936 · 236,178 · 262,420

Sums & aliquot sequence

As a sum of two squares: 31² + 159²
As consecutive integers: 6,559 + 6,560 + 6,561 + 6,562
Aliquot sequence: 26,242 13,124 11,320 14,240 19,780 24,572 18,436 16,844 12,640 17,600 29,644 22,240 30,680 44,920 56,240 85,120 159,680 — unresolved within range

Representations

In words
twenty-six thousand two hundred forty-two
Ordinal
26242nd
Binary
110011010000010
Octal
63202
Hexadecimal
0x6682
Base64
ZoI=
One's complement
39,293 (16-bit)
In other bases
ternary (3) 1022222221
quaternary (4) 12122002
quinary (5) 1314432
senary (6) 321254
septenary (7) 136336
nonary (9) 38887
undecimal (11) 18797
duodecimal (12) 1322a
tridecimal (13) bc38
tetradecimal (14) 97c6
pentadecimal (15) 7b97

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵κϛσμβʹ
Mayan (base 20)
𝋣·𝋥·𝋬·𝋢
Chinese
二萬六千二百四十二
Chinese (financial)
貳萬陸仟貳佰肆拾貳
In other modern scripts
Eastern Arabic ٢٦٢٤٢ Devanagari २६२४२ Bengali ২৬২৪২ Tamil ௨௬௨௪௨ Thai ๒๖๒๔๒ Tibetan ༢༦༢༤༢ Khmer ២៦២៤២ Lao ໒໖໒໔໒ Burmese ၂၆၂၄၂

Digit at this position in famous constants

π — Pi (π)
Digit 26,242 = 4
e — Euler's number (e)
Digit 26,242 = 8
φ — Golden ratio (φ)
Digit 26,242 = 5
√2 — Pythagoras's (√2)
Digit 26,242 = 3
ln 2 — Natural log of 2
Digit 26,242 = 1
γ — Euler-Mascheroni (γ)
Digit 26,242 = 1

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 26242, here are decompositions:

  • 5 + 26237 = 26242
  • 53 + 26189 = 26242
  • 59 + 26183 = 26242
  • 71 + 26171 = 26242
  • 89 + 26153 = 26242
  • 101 + 26141 = 26242
  • 131 + 26111 = 26242
  • 239 + 26003 = 26242

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-6682
U+6682
Other letter (Lo)

UTF-8 encoding: E6 9A 82 (3 bytes).

Hex color
#006682
RGB(0, 102, 130)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.102.130.

Address
0.0.102.130
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.102.130

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

Position in π

The digit sequence 26242 first appears in π at position 143,225 of the decimal expansion (the 143,225ordinal-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.