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42,304

42,304 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 Odious Number Pernicious Number Recamán's Sequence

Properties

Parity
Even
Digit count
5
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
16 bits
Reversed
40,324
Recamán's sequence
a(151,015) = 42,304
Square (n²)
1,789,628,416
Cube (n³)
75,708,440,510,464
Divisor count
14
σ(n) — sum of divisors
84,074
φ(n) — Euler's totient
21,120
Sum of prime factors
673

Primality

Prime factorization: 2 6 × 661

Nearest primes: 42,299 (−5) · 42,307 (+3)

Divisors & multiples

All divisors (14)
1 · 2 · 4 · 8 · 16 · 32 · 64 · 661 · 1322 · 2644 · 5288 · 10576 · 21152 (half) · 42304
Aliquot sum (sum of proper divisors): 41,770
Factor pairs (a × b = 42,304)
1 × 42304
2 × 21152
4 × 10576
8 × 5288
16 × 2644
32 × 1322
64 × 661
First multiples
42,304 · 84,608 (double) · 126,912 · 169,216 · 211,520 · 253,824 · 296,128 · 338,432 · 380,736 · 423,040

Sums & aliquot sequence

As a sum of two squares: 48² + 200²
As consecutive integers: 267 + 268 + … + 394
Aliquot sequence: 42,304 41,770 33,434 17,626 12,614 10,714 6,854 3,946 1,976 2,224 2,116 1,755 1,605 987 549 257 1 — unresolved within range

Representations

In words
forty-two thousand three hundred four
Ordinal
42304th
Binary
1010010101000000
Octal
122500
Hexadecimal
0xA540
Base64
pUA=
One's complement
23,231 (16-bit)
In other bases
ternary (3) 2011000211
quaternary (4) 22111000
quinary (5) 2323204
senary (6) 523504
septenary (7) 234223
nonary (9) 64024
undecimal (11) 29869
duodecimal (12) 20594
tridecimal (13) 16342
tetradecimal (14) 115ba
pentadecimal (15) c804

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μβτδʹ
Mayan (base 20)
𝋥·𝋥·𝋯·𝋤
Chinese
四萬二千三百零四
Chinese (financial)
肆萬貳仟參佰零肆
In other modern scripts
Eastern Arabic ٤٢٣٠٤ Devanagari ४२३०४ Bengali ৪২৩০৪ Tamil ௪௨௩௦௪ Thai ๔๒๓๐๔ Tibetan ༤༢༣༠༤ Khmer ៤២៣០៤ Lao ໔໒໓໐໔ Burmese ၄၂၃၀၄

Digit at this position in famous constants

π — Pi (π)
Digit 42,304 = 7
e — Euler's number (e)
Digit 42,304 = 4
φ — Golden ratio (φ)
Digit 42,304 = 3
√2 — Pythagoras's (√2)
Digit 42,304 = 2
ln 2 — Natural log of 2
Digit 42,304 = 2
γ — Euler-Mascheroni (γ)
Digit 42,304 = 4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42304, here are decompositions:

  • 5 + 42299 = 42304
  • 11 + 42293 = 42304
  • 23 + 42281 = 42304
  • 47 + 42257 = 42304
  • 83 + 42221 = 42304
  • 107 + 42197 = 42304
  • 173 + 42131 = 42304
  • 233 + 42071 = 42304

Showing the first eight; more decompositions exist.

Unicode codepoint
Vai Syllable Ji
U+A540
Other letter (Lo)

UTF-8 encoding: EA 95 80 (3 bytes).

Hex color
#00A540
RGB(0, 165, 64)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.165.64.

Address
0.0.165.64
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.165.64

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

Position in π

The digit sequence 42304 first appears in π at position 45,700 of the decimal expansion (the 45,700ordinal-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.