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40,082

40,082 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 Harshad / Niven Odious Number Pernicious Number

Properties

Parity
Even
Digit count
5
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
16 bits
Reversed
28,004
Square (n²)
1,606,566,724
Cube (n³)
64,394,407,431,368
Divisor count
12
σ(n) — sum of divisors
70,110
φ(n) — Euler's totient
17,136
Sum of prime factors
425

Primality

Prime factorization: 2 × 7 2 × 409

Nearest primes: 40,063 (−19) · 40,087 (+5)

Divisors & multiples

All divisors (12)
1 · 2 · 7 · 14 · 49 · 98 · 409 · 818 · 2863 · 5726 · 20041 (half) · 40082
Aliquot sum (sum of proper divisors): 30,028
Factor pairs (a × b = 40,082)
1 × 40082
2 × 20041
7 × 5726
14 × 2863
49 × 818
98 × 409
First multiples
40,082 · 80,164 (double) · 120,246 · 160,328 · 200,410 · 240,492 · 280,574 · 320,656 · 360,738 · 400,820

Sums & aliquot sequence

As a sum of two squares: 119² + 161²
As consecutive integers: 10,019 + 10,020 + 10,021 + 10,022 5,723 + 5,724 + … + 5,729 1,418 + 1,419 + … + 1,445 794 + 795 + … + 842
Aliquot sequence: 40,082 30,028 22,528 26,612 19,966 10,634 6,586 3,674 2,374 1,190 1,402 704 820 944 916 694 350 — unresolved within range

Representations

In words
forty thousand eighty-two
Ordinal
40082nd
Binary
1001110010010010
Octal
116222
Hexadecimal
0x9C92
Base64
nJI=
One's complement
25,453 (16-bit)
In other bases
ternary (3) 2000222112
quaternary (4) 21302102
quinary (5) 2240312
senary (6) 505322
septenary (7) 224600
nonary (9) 60875
undecimal (11) 28129
duodecimal (12) 1b242
tridecimal (13) 15323
tetradecimal (14) 10870
pentadecimal (15) bd22

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵μπβʹ
Mayan (base 20)
𝋥·𝋠·𝋤·𝋢
Chinese
四萬零八十二
Chinese (financial)
肆萬零捌拾貳
In other modern scripts
Eastern Arabic ٤٠٠٨٢ Devanagari ४००८२ Bengali ৪০০৮২ Tamil ௪௦௦௮௨ Thai ๔๐๐๘๒ Tibetan ༤༠༠༨༢ Khmer ៤០០៨២ Lao ໔໐໐໘໒ Burmese ၄၀၀၈၂

Digit at this position in famous constants

π — Pi (π)
Digit 40,082 = 0
e — Euler's number (e)
Digit 40,082 = 1
φ — Golden ratio (φ)
Digit 40,082 = 4
√2 — Pythagoras's (√2)
Digit 40,082 = 5
ln 2 — Natural log of 2
Digit 40,082 = 3
γ — Euler-Mascheroni (γ)
Digit 40,082 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 40082, here are decompositions:

  • 19 + 40063 = 40082
  • 43 + 40039 = 40082
  • 73 + 40009 = 40082
  • 103 + 39979 = 40082
  • 181 + 39901 = 40082
  • 199 + 39883 = 40082
  • 241 + 39841 = 40082
  • 283 + 39799 = 40082

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-9C92
U+9C92
Other letter (Lo)

UTF-8 encoding: E9 B2 92 (3 bytes).

Hex color
#009C92
RGB(0, 156, 146)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.156.146.

Address
0.0.156.146
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.156.146

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

Position in π

The digit sequence 40082 first appears in π at position 117,945 of the decimal expansion (the 117,945ordinal-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.