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42,354

42,354 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 Happy Number Harshad / Niven Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
18
Digit product
480
Digital root
9
Palindrome
No
Bit width
16 bits
Reversed
45,324
Recamán's sequence
a(150,915) = 42,354
Square (n²)
1,793,861,316
Cube (n³)
75,977,202,177,864
Divisor count
24
σ(n) — sum of divisors
99,372
φ(n) — Euler's totient
12,960
Sum of prime factors
202

Primality

Prime factorization: 2 × 3 2 × 13 × 181

Nearest primes: 42,349 (−5) · 42,359 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 13 · 18 · 26 · 39 · 78 · 117 · 181 · 234 · 362 · 543 · 1086 · 1629 · 2353 · 3258 · 4706 · 7059 · 14118 · 21177 (half) · 42354
Aliquot sum (sum of proper divisors): 57,018
Factor pairs (a × b = 42,354)
1 × 42354
2 × 21177
3 × 14118
6 × 7059
9 × 4706
13 × 3258
18 × 2353
26 × 1629
39 × 1086
78 × 543
117 × 362
181 × 234
First multiples
42,354 · 84,708 (double) · 127,062 · 169,416 · 211,770 · 254,124 · 296,478 · 338,832 · 381,186 · 423,540

Sums & aliquot sequence

As a sum of two squares: 105² + 177² = 123² + 165²
As consecutive integers: 14,117 + 14,118 + 14,119 10,587 + 10,588 + 10,589 + 10,590 4,702 + 4,703 + … + 4,710 3,524 + 3,525 + … + 3,535
Aliquot sequence: 42,354 57,018 76,038 96,762 96,774 98,310 147,930 207,174 261,690 488,262 539,898 539,910 1,066,266 1,307,898 1,525,920 4,044,288 6,734,040 — unresolved within range

Representations

In words
forty-two thousand three hundred fifty-four
Ordinal
42354th
Binary
1010010101110010
Octal
122562
Hexadecimal
0xA572
Base64
pXI=
One's complement
23,181 (16-bit)
In other bases
ternary (3) 2011002200
quaternary (4) 22111302
quinary (5) 2323404
senary (6) 524030
septenary (7) 234324
nonary (9) 64080
undecimal (11) 29904
duodecimal (12) 20616
tridecimal (13) 16380
tetradecimal (14) 11614
pentadecimal (15) c839

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μβτνδʹ
Mayan (base 20)
𝋥·𝋥·𝋱·𝋮
Chinese
四萬二千三百五十四
Chinese (financial)
肆萬貳仟參佰伍拾肆
In other modern scripts
Eastern Arabic ٤٢٣٥٤ Devanagari ४२३५४ Bengali ৪২৩৫৪ Tamil ௪௨௩௫௪ Thai ๔๒๓๕๔ Tibetan ༤༢༣༥༤ Khmer ៤២៣៥៤ Lao ໔໒໓໕໔ Burmese ၄၂၃၅၄

Digit at this position in famous constants

π — Pi (π)
Digit 42,354 = 0
e — Euler's number (e)
Digit 42,354 = 5
φ — Golden ratio (φ)
Digit 42,354 = 3
√2 — Pythagoras's (√2)
Digit 42,354 = 0
ln 2 — Natural log of 2
Digit 42,354 = 2
γ — Euler-Mascheroni (γ)
Digit 42,354 = 3

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42354, here are decompositions:

  • 5 + 42349 = 42354
  • 17 + 42337 = 42354
  • 23 + 42331 = 42354
  • 31 + 42323 = 42354
  • 47 + 42307 = 42354
  • 61 + 42293 = 42354
  • 71 + 42283 = 42354
  • 73 + 42281 = 42354

Showing the first eight; more decompositions exist.

Unicode codepoint
Vai Syllable Oon
U+A572
Other letter (Lo)

UTF-8 encoding: EA 95 B2 (3 bytes).

Hex color
#00A572
RGB(0, 165, 114)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.165.114.

Address
0.0.165.114
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.165.114

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

Position in π

The digit sequence 42354 first appears in π at position 44,555 of the decimal expansion (the 44,555ordinal-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.