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80,998

80,998 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 Flippable Odious Number Recamán's Sequence Semiprime Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
34
Digit product
0
Digital root
7
Palindrome
No
Bit width
17 bits
Reversed
89,908
Flips to (rotate 180°)
86,608
Recamán's sequence
a(272,376) = 80,998
Square (n²)
6,560,676,004
Cube (n³)
531,401,634,971,992
Divisor count
4
σ(n) — sum of divisors
121,500
φ(n) — Euler's totient
40,498
Sum of prime factors
40,501

Primality

Prime factorization: 2 × 40499

Nearest primes: 80,989 (−9) · 81,001 (+3)

Divisors & multiples

All divisors (4)
1 · 2 · 40499 (half) · 80998
Aliquot sum (sum of proper divisors): 40,502
Factor pairs (a × b = 80,998)
1 × 80998
2 × 40499
First multiples
80,998 · 161,996 (double) · 242,994 · 323,992 · 404,990 · 485,988 · 566,986 · 647,984 · 728,982 · 809,980

Sums & aliquot sequence

As consecutive integers: 20,248 + 20,249 + 20,250 + 20,251
Aliquot sequence: 80,998 40,502 35,530 42,230 36,394 20,054 10,954 5,480 6,940 7,676 6,604 5,940 14,220 29,460 53,196 97,332 129,804 — unresolved within range

Representations

In words
eighty thousand nine hundred ninety-eight
Ordinal
80998th
Binary
10011110001100110
Octal
236146
Hexadecimal
0x13C66
Base64
ATxm
One's complement
4,294,886,297 (32-bit)
In other bases
ternary (3) 11010002221
quaternary (4) 103301212
quinary (5) 10042443
senary (6) 1422554
septenary (7) 455101
nonary (9) 133087
undecimal (11) 55945
duodecimal (12) 3aa5a
tridecimal (13) 2ab38
tetradecimal (14) 21738
pentadecimal (15) 18eed

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵πϡϟηʹ
Mayan (base 20)
𝋪·𝋢·𝋩·𝋲
Chinese
八萬零九百九十八
Chinese (financial)
捌萬零玖佰玖拾捌
In other modern scripts
Eastern Arabic ٨٠٩٩٨ Devanagari ८०९९८ Bengali ৮০৯৯৮ Tamil ௮௦௯௯௮ Thai ๘๐๙๙๘ Tibetan ༨༠༩༩༨ Khmer ៨០៩៩៨ Lao ໘໐໙໙໘ Burmese ၈၀၉၉၈

Digit at this position in famous constants

π — Pi (π)
Digit 80,998 = 7
e — Euler's number (e)
Digit 80,998 = 1
φ — Golden ratio (φ)
Digit 80,998 = 5
√2 — Pythagoras's (√2)
Digit 80,998 = 4
ln 2 — Natural log of 2
Digit 80,998 = 3
γ — Euler-Mascheroni (γ)
Digit 80,998 = 3

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 80998, here are decompositions:

  • 89 + 80909 = 80998
  • 101 + 80897 = 80998
  • 149 + 80849 = 80998
  • 167 + 80831 = 80998
  • 179 + 80819 = 80998
  • 251 + 80747 = 80998
  • 311 + 80687 = 80998
  • 317 + 80681 = 80998

Showing the first eight; more decompositions exist.

Unicode codepoint
𓱦
Egyptian Hieroglyph-13C66
U+13C66
Other letter (Lo)

UTF-8 encoding: F0 93 B1 A6 (4 bytes).

Hex color
#013C66
RGB(1, 60, 102)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.60.102.

Address
0.1.60.102
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.60.102

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

Position in π

The digit sequence 80998 first appears in π at position 4,981 of the decimal expansion (the 4,981ordinal-suffix:st 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.