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42,282

42,282 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 Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
18
Digit product
256
Digital root
9
Palindrome
No
Bit width
16 bits
Reversed
28,224
Recamán's sequence
a(151,059) = 42,282
Square (n²)
1,787,767,524
Cube (n³)
75,590,386,449,768
Divisor count
28
σ(n) — sum of divisors
98,370
φ(n) — Euler's totient
13,608
Sum of prime factors
49

Primality

Prime factorization: 2 × 3 6 × 29

Nearest primes: 42,281 (−1) · 42,283 (+1)

Divisors & multiples

All divisors (28)
1 · 2 · 3 · 6 · 9 · 18 · 27 · 29 · 54 · 58 · 81 · 87 · 162 · 174 · 243 · 261 · 486 · 522 · 729 · 783 · 1458 · 1566 · 2349 · 4698 · 7047 · 14094 · 21141 (half) · 42282
Aliquot sum (sum of proper divisors): 56,088
Factor pairs (a × b = 42,282)
1 × 42282
2 × 21141
3 × 14094
6 × 7047
9 × 4698
18 × 2349
27 × 1566
29 × 1458
54 × 783
58 × 729
81 × 522
87 × 486
162 × 261
174 × 243
First multiples
42,282 · 84,564 (double) · 126,846 · 169,128 · 211,410 · 253,692 · 295,974 · 338,256 · 380,538 · 422,820

Sums & aliquot sequence

As a sum of two squares: 81² + 189²
As consecutive integers: 14,093 + 14,094 + 14,095 10,569 + 10,570 + 10,571 + 10,572 4,694 + 4,695 + … + 4,702 3,518 + 3,519 + … + 3,529
Aliquot sequence: 42,282 56,088 107,712 248,904 425,406 425,418 565,014 565,026 845,022 845,034 845,046 1,032,954 1,507,206 1,507,218 1,507,230 2,411,802 3,045,798 — unresolved within range

Representations

In words
forty-two thousand two hundred eighty-two
Ordinal
42282nd
Binary
1010010100101010
Octal
122452
Hexadecimal
0xA52A
Base64
pSo=
One's complement
23,253 (16-bit)
In other bases
ternary (3) 2011000000
quaternary (4) 22110222
quinary (5) 2323112
senary (6) 523430
septenary (7) 234162
nonary (9) 64000
undecimal (11) 29849
duodecimal (12) 20576
tridecimal (13) 16326
tetradecimal (14) 115a2
pentadecimal (15) c7dc

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵μβσπβʹ
Mayan (base 20)
𝋥·𝋥·𝋮·𝋢
Chinese
四萬二千二百八十二
Chinese (financial)
肆萬貳仟貳佰捌拾貳
In other modern scripts
Eastern Arabic ٤٢٢٨٢ Devanagari ४२२८२ Bengali ৪২২৮২ Tamil ௪௨௨௮௨ Thai ๔๒๒๘๒ Tibetan ༤༢༢༨༢ Khmer ៤២២៨២ Lao ໔໒໒໘໒ Burmese ၄၂၂၈၂

Digit at this position in famous constants

π — Pi (π)
Digit 42,282 = 4
e — Euler's number (e)
Digit 42,282 = 9
φ — Golden ratio (φ)
Digit 42,282 = 5
√2 — Pythagoras's (√2)
Digit 42,282 = 2
ln 2 — Natural log of 2
Digit 42,282 = 6
γ — Euler-Mascheroni (γ)
Digit 42,282 = 9

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42282, here are decompositions:

  • 43 + 42239 = 42282
  • 59 + 42223 = 42282
  • 61 + 42221 = 42282
  • 73 + 42209 = 42282
  • 89 + 42193 = 42282
  • 101 + 42181 = 42282
  • 103 + 42179 = 42282
  • 113 + 42169 = 42282

Showing the first eight; more decompositions exist.

Unicode codepoint
Vai Syllable Pi
U+A52A
Other letter (Lo)

UTF-8 encoding: EA 94 AA (3 bytes).

Hex color
#00A52A
RGB(0, 165, 42)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.165.42.

Address
0.0.165.42
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.165.42

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

Position in π

The digit sequence 42282 first appears in π at position 53,386 of the decimal expansion (the 53,386ordinal-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.