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10,072

10,072 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 Odious Number Pernicious Number Recamán's Sequence

Properties

Parity
Even
Digit count
5
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
14 bits
Reversed
27,001
Recamán's sequence
a(4,931) = 10,072
Square (n²)
101,445,184
Cube (n³)
1,021,755,893,248
Divisor count
8
σ(n) — sum of divisors
18,900
φ(n) — Euler's totient
5,032
Sum of prime factors
1,265

Primality

Prime factorization: 2 3 × 1259

Nearest primes: 10,069 (−3) · 10,079 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 1259 · 2518 · 5036 (half) · 10072
Aliquot sum (sum of proper divisors): 8,828
Factor pairs (a × b = 10,072)
1 × 10072
2 × 5036
4 × 2518
8 × 1259
First multiples
10,072 · 20,144 (double) · 30,216 · 40,288 · 50,360 · 60,432 · 70,504 · 80,576 · 90,648 · 100,720

Sums & aliquot sequence

As consecutive integers: 622 + 623 + … + 637
Aliquot sequence: 10,072 8,828 6,628 4,978 2,942 1,474 974 490 536 484 447 153 81 40 50 43 1 — unresolved within range

Representations

In words
ten thousand seventy-two
Ordinal
10072nd
Binary
10011101011000
Octal
23530
Hexadecimal
0x2758
Base64
J1g=
One's complement
55,463 (16-bit)
In other bases
ternary (3) 111211001
quaternary (4) 2131120
quinary (5) 310242
senary (6) 114344
septenary (7) 41236
nonary (9) 14731
undecimal (11) 7627
duodecimal (12) 59b4
tridecimal (13) 477a
tetradecimal (14) 3956
pentadecimal (15) 2eb7

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ιοβʹ
Mayan (base 20)
𝋡·𝋥·𝋣·𝋬
Chinese
一萬零七十二
Chinese (financial)
壹萬零柒拾貳
In other modern scripts
Eastern Arabic ١٠٠٧٢ Devanagari १००७२ Bengali ১০০৭২ Tamil ௧௦௦௭௨ Thai ๑๐๐๗๒ Tibetan ༡༠༠༧༢ Khmer ១០០៧២ Lao ໑໐໐໗໒ Burmese ၁၀၀၇၂

Digit at this position in famous constants

π — Pi (π)
Digit 10,072 = 3
e — Euler's number (e)
Digit 10,072 = 3
φ — Golden ratio (φ)
Digit 10,072 = 6
√2 — Pythagoras's (√2)
Digit 10,072 = 6
ln 2 — Natural log of 2
Digit 10,072 = 4
γ — Euler-Mascheroni (γ)
Digit 10,072 = 2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 10072, here are decompositions:

  • 3 + 10069 = 10072
  • 5 + 10067 = 10072
  • 11 + 10061 = 10072
  • 131 + 9941 = 10072
  • 149 + 9923 = 10072
  • 233 + 9839 = 10072
  • 239 + 9833 = 10072
  • 269 + 9803 = 10072

Showing the first eight; more decompositions exist.

Unicode codepoint
Light Vertical Bar
U+2758
Other symbol (So)

UTF-8 encoding: E2 9D 98 (3 bytes).

Hex color
#002758
RGB(0, 39, 88)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.39.88.

Address
0.0.39.88
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.39.88

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

Position in π

The digit sequence 10072 first appears in π at position 4,075 of the decimal expansion (the 4,075ordinal-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.