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71,426

71,426 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.).
Arithmetic Number Deficient Number Evil Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
20
Digit product
336
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
62,417
Recamán's sequence
a(128,747) = 71,426
Square (n²)
5,101,673,476
Cube (n³)
364,392,129,696,776
Divisor count
8
σ(n) — sum of divisors
108,864
φ(n) — Euler's totient
35,140
Sum of prime factors
576

Primality

Prime factorization: 2 × 71 × 503

Nearest primes: 71,419 (−7) · 71,429 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 71 · 142 · 503 · 1006 · 35713 (half) · 71426
Aliquot sum (sum of proper divisors): 37,438
Factor pairs (a × b = 71,426)
1 × 71426
2 × 35713
71 × 1006
142 × 503
First multiples
71,426 · 142,852 (double) · 214,278 · 285,704 · 357,130 · 428,556 · 499,982 · 571,408 · 642,834 · 714,260

Sums & aliquot sequence

As consecutive integers: 17,855 + 17,856 + 17,857 + 17,858 971 + 972 + … + 1,041 110 + 111 + … + 393
Aliquot sequence: 71,426 37,438 18,722 14,110 13,106 6,556 6,044 4,540 5,036 3,784 4,136 4,504 3,956 3,436 2,584 2,816 3,316 — unresolved within range

Representations

In words
seventy-one thousand four hundred twenty-six
Ordinal
71426th
Binary
10001011100000010
Octal
213402
Hexadecimal
0x11702
Base64
ARcC
One's complement
4,294,895,869 (32-bit)
In other bases
ternary (3) 10121222102
quaternary (4) 101130002
quinary (5) 4241201
senary (6) 1310402
septenary (7) 415145
nonary (9) 117872
undecimal (11) 49733
duodecimal (12) 35402
tridecimal (13) 26684
tetradecimal (14) 1c05c
pentadecimal (15) 1626b

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵οαυκϛʹ
Mayan (base 20)
𝋨·𝋲·𝋫·𝋦
Chinese
七萬一千四百二十六
Chinese (financial)
柒萬壹仟肆佰貳拾陸
In other modern scripts
Eastern Arabic ٧١٤٢٦ Devanagari ७१४२६ Bengali ৭১৪২৬ Tamil ௭௧௪௨௬ Thai ๗๑๔๒๖ Tibetan ༧༡༤༢༦ Khmer ៧១៤២៦ Lao ໗໑໔໒໖ Burmese ၇၁၄၂၆

Digit at this position in famous constants

π — Pi (π)
Digit 71,426 = 0
e — Euler's number (e)
Digit 71,426 = 5
φ — Golden ratio (φ)
Digit 71,426 = 7
√2 — Pythagoras's (√2)
Digit 71,426 = 3
ln 2 — Natural log of 2
Digit 71,426 = 1
γ — Euler-Mascheroni (γ)
Digit 71,426 = 4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 71426, here are decompositions:

  • 7 + 71419 = 71426
  • 13 + 71413 = 71426
  • 37 + 71389 = 71426
  • 67 + 71359 = 71426
  • 73 + 71353 = 71426
  • 79 + 71347 = 71426
  • 97 + 71329 = 71426
  • 109 + 71317 = 71426

Showing the first eight; more decompositions exist.

Unicode codepoint
𑜂
Ahom Letter Nga
U+11702
Other letter (Lo)

UTF-8 encoding: F0 91 9C 82 (4 bytes).

Hex color
#011702
RGB(1, 23, 2)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.23.2.

Address
0.1.23.2
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.23.2

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

Position in π

The digit sequence 71426 first appears in π at position 10,284 of the decimal expansion (the 10,284ordinal-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.