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42,522

42,522 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 Arithmetic Number Odious Number Pernicious Number Semiperfect Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
15
Digit product
160
Digital root
6
Palindrome
No
Bit width
16 bits
Reversed
22,524
Square (n²)
1,808,120,484
Cube (n³)
76,884,899,220,648
Divisor count
16
σ(n) — sum of divisors
89,760
φ(n) — Euler's totient
13,392
Sum of prime factors
397

Primality

Prime factorization: 2 × 3 × 19 × 373

Nearest primes: 42,509 (−13) · 42,533 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 19 · 38 · 57 · 114 · 373 · 746 · 1119 · 2238 · 7087 · 14174 · 21261 (half) · 42522
Aliquot sum (sum of proper divisors): 47,238
Factor pairs (a × b = 42,522)
1 × 42522
2 × 21261
3 × 14174
6 × 7087
19 × 2238
38 × 1119
57 × 746
114 × 373
First multiples
42,522 · 85,044 (double) · 127,566 · 170,088 · 212,610 · 255,132 · 297,654 · 340,176 · 382,698 · 425,220

Sums & aliquot sequence

As consecutive integers: 14,173 + 14,174 + 14,175 10,629 + 10,630 + 10,631 + 10,632 3,538 + 3,539 + … + 3,549 2,229 + 2,230 + … + 2,247
Aliquot sequence: 42,522 47,238 47,250 102,510 183,906 238,698 287,802 348,678 498,042 659,718 885,882 885,894 988,626 988,638 1,271,202 1,271,214 2,213,586 — unresolved within range

Representations

In words
forty-two thousand five hundred twenty-two
Ordinal
42522nd
Binary
1010011000011010
Octal
123032
Hexadecimal
0xA61A
Base64
pho=
One's complement
23,013 (16-bit)
In other bases
ternary (3) 2011022220
quaternary (4) 22120122
quinary (5) 2330042
senary (6) 524510
septenary (7) 234654
nonary (9) 64286
undecimal (11) 29a47
duodecimal (12) 20736
tridecimal (13) 1647c
tetradecimal (14) 116d4
pentadecimal (15) c8ec

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
Greek (Milesian)
͵μβφκβʹ
Mayan (base 20)
𝋥·𝋦·𝋦·𝋢
Chinese
四萬二千五百二十二
Chinese (financial)
肆萬貳仟伍佰貳拾貳
In other modern scripts
Eastern Arabic ٤٢٥٢٢ Devanagari ४२५२२ Bengali ৪২৫২২ Tamil ௪௨௫௨௨ Thai ๔๒๕๒๒ Tibetan ༤༢༥༢༢ Khmer ៤២៥២២ Lao ໔໒໕໒໒ Burmese ၄၂၅၂၂

Digit at this position in famous constants

π — Pi (π)
Digit 42,522 = 7
e — Euler's number (e)
Digit 42,522 = 4
φ — Golden ratio (φ)
Digit 42,522 = 3
√2 — Pythagoras's (√2)
Digit 42,522 = 9
ln 2 — Natural log of 2
Digit 42,522 = 9
γ — Euler-Mascheroni (γ)
Digit 42,522 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42522, here are decompositions:

  • 13 + 42509 = 42522
  • 23 + 42499 = 42522
  • 31 + 42491 = 42522
  • 59 + 42463 = 42522
  • 61 + 42461 = 42522
  • 71 + 42451 = 42522
  • 79 + 42443 = 42522
  • 89 + 42433 = 42522

Showing the first eight; more decompositions exist.

Unicode codepoint
Vai Symbol Dang
U+A61A
Other letter (Lo)

UTF-8 encoding: EA 98 9A (3 bytes).

Hex color
#00A61A
RGB(0, 166, 26)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.166.26.

Address
0.0.166.26
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.166.26

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

Position in π

The digit sequence 42522 first appears in π at position 821 of the decimal expansion (the 821ordinal-suffix:st 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.