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40,104

40,104 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.).
Abundant Number Harshad / Niven Odious Number Palindrome Pernicious Number Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
9
Digit product
0
Digital root
9
Palindrome
Yes
Bit width
16 bits
Square (n²)
1,608,330,816
Cube (n³)
64,500,499,044,864
Divisor count
24
σ(n) — sum of divisors
108,810
φ(n) — Euler's totient
13,344
Sum of prime factors
569

Primality

Prime factorization: 2 3 × 3 2 × 557

Nearest primes: 40,099 (−5) · 40,111 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 36 · 72 · 557 · 1114 · 1671 · 2228 · 3342 · 4456 · 5013 · 6684 · 10026 · 13368 · 20052 (half) · 40104
Aliquot sum (sum of proper divisors): 68,706
Factor pairs (a × b = 40,104)
1 × 40104
2 × 20052
3 × 13368
4 × 10026
6 × 6684
8 × 5013
9 × 4456
12 × 3342
18 × 2228
24 × 1671
36 × 1114
72 × 557
First multiples
40,104 · 80,208 (double) · 120,312 · 160,416 · 200,520 · 240,624 · 280,728 · 320,832 · 360,936 · 401,040

Sums & aliquot sequence

As a sum of two squares: 30² + 198²
As consecutive integers: 13,367 + 13,368 + 13,369 4,452 + 4,453 + … + 4,460 2,499 + 2,500 + … + 2,514 812 + 813 + … + 859
Aliquot sequence: 40,104 68,706 94,158 109,890 218,430 364,770 752,670 1,204,506 1,450,458 1,746,138 2,232,582 2,638,650 4,994,790 7,052,826 8,335,302 8,335,314 11,320,686 — unresolved within range

Representations

In words
forty thousand one hundred four
Ordinal
40104th
Binary
1001110010101000
Octal
116250
Hexadecimal
0x9CA8
Base64
nKg=
One's complement
25,431 (16-bit)
In other bases
ternary (3) 2001000100
quaternary (4) 21302220
quinary (5) 2240404
senary (6) 505400
septenary (7) 224631
nonary (9) 61010
undecimal (11) 28149
duodecimal (12) 1b260
tridecimal (13) 1533c
tetradecimal (14) 10888
pentadecimal (15) bd39

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μρδʹ
Mayan (base 20)
𝋥·𝋠·𝋥·𝋤
Chinese
四萬零一百零四
Chinese (financial)
肆萬零壹佰零肆
In other modern scripts
Eastern Arabic ٤٠١٠٤ Devanagari ४०१०४ Bengali ৪০১০৪ Tamil ௪௦௧௦௪ Thai ๔๐๑๐๔ Tibetan ༤༠༡༠༤ Khmer ៤០១០៤ Lao ໔໐໑໐໔ Burmese ၄၀၁၀၄

Digit at this position in famous constants

π — Pi (π)
Digit 40,104 = 6
e — Euler's number (e)
Digit 40,104 = 9
φ — Golden ratio (φ)
Digit 40,104 = 0
√2 — Pythagoras's (√2)
Digit 40,104 = 5
ln 2 — Natural log of 2
Digit 40,104 = 3
γ — Euler-Mascheroni (γ)
Digit 40,104 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 40104, here are decompositions:

  • 5 + 40099 = 40104
  • 11 + 40093 = 40104
  • 17 + 40087 = 40104
  • 41 + 40063 = 40104
  • 67 + 40037 = 40104
  • 73 + 40031 = 40104
  • 151 + 39953 = 40104
  • 167 + 39937 = 40104

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-9Ca8
U+9CA8
Other letter (Lo)

UTF-8 encoding: E9 B2 A8 (3 bytes).

Hex color
#009CA8
RGB(0, 156, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.156.168.

Address
0.0.156.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.156.168

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

Position in π

The digit sequence 40104 first appears in π at position 17,766 of the decimal expansion (the 17,766ordinal-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.