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82,001

82,001 is a composite number, odd.

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 Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
10,028
Recamán's sequence
a(23,721) = 82,001
Square (n²)
6,724,164,001
Cube (n³)
551,388,172,246,001
Divisor count
4
σ(n) — sum of divisors
83,952
φ(n) — Euler's totient
80,052
Sum of prime factors
1,950

Primality

Prime factorization: 43 × 1907

Nearest primes: 81,973 (−28) · 82,003 (+2)

Divisors & multiples

All divisors (4)
1 · 43 · 1907 · 82001
Aliquot sum (sum of proper divisors): 1,951
Factor pairs (a × b = 82,001)
1 × 82001
43 × 1907
First multiples
82,001 · 164,002 (double) · 246,003 · 328,004 · 410,005 · 492,006 · 574,007 · 656,008 · 738,009 · 820,010

Sums & aliquot sequence

As consecutive integers: 41,000 + 41,001 1,886 + 1,887 + … + 1,928 911 + 912 + … + 996
Aliquot sequence: 82,001 1,951 1 0 — terminates at zero

Representations

In words
eighty-two thousand one
Ordinal
82001st
Binary
10100000001010001
Octal
240121
Hexadecimal
0x14051
Base64
AUBR
One's complement
4,294,885,294 (32-bit)
In other bases
ternary (3) 11011111002
quaternary (4) 110001101
quinary (5) 10111001
senary (6) 1431345
septenary (7) 461033
nonary (9) 134432
undecimal (11) 56677
duodecimal (12) 3b555
tridecimal (13) 2b42a
tetradecimal (14) 21c53
pentadecimal (15) 1946b

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓏺
Greek (Milesian)
͵πβαʹ
Mayan (base 20)
𝋪·𝋥·𝋠·𝋡
Chinese
八萬二千零一
Chinese (financial)
捌萬貳仟零壹
In other modern scripts
Eastern Arabic ٨٢٠٠١ Devanagari ८२००१ Bengali ৮২০০১ Tamil ௮௨௦௦௧ Thai ๘๒๐๐๑ Tibetan ༨༢༠༠༡ Khmer ៨២០០១ Lao ໘໒໐໐໑ Burmese ၈၂၀၀၁

Digit at this position in famous constants

π — Pi (π)
Digit 82,001 = 2
e — Euler's number (e)
Digit 82,001 = 5
φ — Golden ratio (φ)
Digit 82,001 = 2
√2 — Pythagoras's (√2)
Digit 82,001 = 1
ln 2 — Natural log of 2
Digit 82,001 = 9
γ — Euler-Mascheroni (γ)
Digit 82,001 = 0

Also seen as

Unicode codepoint
𔁑
Egyptian Hieroglyph-14051
U+14051
Other letter (Lo)

UTF-8 encoding: F0 94 81 91 (4 bytes).

Hex color
#014051
RGB(1, 64, 81)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.64.81.

Address
0.1.64.81
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.64.81

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

Position in π

The digit sequence 82001 first appears in π at position 45,299 of the decimal expansion (the 45,299ordinal-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.