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40,464

40,464 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 Evil Number Harshad / Niven Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
16 bits
Reversed
46,404
Recamán's sequence
a(10,972) = 40,464
Square (n²)
1,637,335,296
Cube (n³)
66,253,135,417,344
Divisor count
30
σ(n) — sum of divisors
113,646
φ(n) — Euler's totient
13,440
Sum of prime factors
295

Primality

Prime factorization: 2 4 × 3 2 × 281

Nearest primes: 40,459 (−5) · 40,471 (+7)

Divisors & multiples

All divisors (30)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 16 · 18 · 24 · 36 · 48 · 72 · 144 · 281 · 562 · 843 · 1124 · 1686 · 2248 · 2529 · 3372 · 4496 · 5058 · 6744 · 10116 · 13488 · 20232 (half) · 40464
Aliquot sum (sum of proper divisors): 73,182
Factor pairs (a × b = 40,464)
1 × 40464
2 × 20232
3 × 13488
4 × 10116
6 × 6744
8 × 5058
9 × 4496
12 × 3372
16 × 2529
18 × 2248
24 × 1686
36 × 1124
48 × 843
72 × 562
144 × 281
First multiples
40,464 · 80,928 (double) · 121,392 · 161,856 · 202,320 · 242,784 · 283,248 · 323,712 · 364,176 · 404,640

Sums & aliquot sequence

As a sum of two squares: 60² + 192²
As consecutive integers: 13,487 + 13,488 + 13,489 4,492 + 4,493 + … + 4,500 1,249 + 1,250 + … + 1,280 374 + 375 + … + 469
Aliquot sequence: 40,464 73,182 73,194 86,646 111,498 111,510 234,090 434,556 663,996 885,356 672,844 504,640 775,520 1,120,528 1,089,152 1,130,368 1,121,792 — unresolved within range

Representations

In words
forty thousand four hundred sixty-four
Ordinal
40464th
Binary
1001111000010000
Octal
117020
Hexadecimal
0x9E10
Base64
nhA=
One's complement
25,071 (16-bit)
In other bases
ternary (3) 2001111200
quaternary (4) 21320100
quinary (5) 2243324
senary (6) 511200
septenary (7) 225654
nonary (9) 61450
undecimal (11) 28446
duodecimal (12) 1b500
tridecimal (13) 15558
tetradecimal (14) 10a64
pentadecimal (15) bec9

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μυξδʹ
Mayan (base 20)
𝋥·𝋡·𝋣·𝋤
Chinese
四萬零四百六十四
Chinese (financial)
肆萬零肆佰陸拾肆
In other modern scripts
Eastern Arabic ٤٠٤٦٤ Devanagari ४०४६४ Bengali ৪০৪৬৪ Tamil ௪௦௪௬௪ Thai ๔๐๔๖๔ Tibetan ༤༠༤༦༤ Khmer ៤០៤៦៤ Lao ໔໐໔໖໔ Burmese ၄၀၄၆၄

Digit at this position in famous constants

π — Pi (π)
Digit 40,464 = 7
e — Euler's number (e)
Digit 40,464 = 3
φ — Golden ratio (φ)
Digit 40,464 = 1
√2 — Pythagoras's (√2)
Digit 40,464 = 8
ln 2 — Natural log of 2
Digit 40,464 = 1
γ — Euler-Mascheroni (γ)
Digit 40,464 = 2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 40464, here are decompositions:

  • 5 + 40459 = 40464
  • 31 + 40433 = 40464
  • 37 + 40427 = 40464
  • 41 + 40423 = 40464
  • 103 + 40361 = 40464
  • 107 + 40357 = 40464
  • 113 + 40351 = 40464
  • 181 + 40283 = 40464

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-9E10
U+9E10
Other letter (Lo)

UTF-8 encoding: E9 B8 90 (3 bytes).

Hex color
#009E10
RGB(0, 158, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.158.16.

Address
0.0.158.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.158.16

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

Position in π

The digit sequence 40464 first appears in π at position 102,332 of the decimal expansion (the 102,332ordinal-suffix:nd 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.