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42,482

42,482 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.).

42,482 (forty-two thousand four hundred eighty-two) is an even 5-digit number. It is a composite number with 8 divisors, and factors as 2 × 11 × 1,931. Written other ways, in hexadecimal, 0xA5F2.

Arithmetic Number Cube-Free Deficient Number Odious Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
5
Digit sum
20
Digit product
512
Digital root
2
Palindrome
No
Bit width
16 bits
Reversed
28,424
Recamán's sequence
a(150,659) = 42,482
Square (n²)
1,804,720,324
Cube (n³)
76,668,128,804,168
Divisor count
8
σ(n) — sum of divisors
69,552
φ(n) — Euler's totient
19,300
Sum of prime factors
1,944

Primality

Prime factorization: 2 × 11 × 1931

Nearest primes: 42,473 (−9) · 42,487 (+5)

Divisors & multiples

All divisors (8)
1 · 2 · 11 · 22 · 1931 · 3862 · 21241 (half) · 42482
Aliquot sum (sum of proper divisors): 27,070
Factor pairs (a × b = 42,482)
1 × 42482
2 × 21241
11 × 3862
22 × 1931
First multiples
42,482 · 84,964 (double) · 127,446 · 169,928 · 212,410 · 254,892 · 297,374 · 339,856 · 382,338 · 424,820

Sums & aliquot sequence

As consecutive integers: 10,619 + 10,620 + 10,621 + 10,622 3,857 + 3,858 + … + 3,867 944 + 945 + … + 987
Aliquot sequence: 42,482 27,070 21,674 10,840 13,640 20,920 26,240 38,020 41,864 36,646 19,298 9,652 8,268 12,900 25,292 18,976 18,446 — unresolved within range

Continued fraction of √n

√42,482 = [206; (8, 1, 23, 2, 1, 3, 1, 1, 2, 1, 2, 5, 2, 3, 1, 1, 5, 11, 1, 17, 206, 17, 1, 11, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words
forty-two thousand four hundred eighty-two
Ordinal
42482nd
Binary
1010010111110010
Octal
122762
Hexadecimal
0xA5F2
Base64
pfI=
One's complement
23,053 (16-bit)
Scientific notation
4.2482 × 10⁴
As a duration
42,482 s = 11 hours, 48 minutes, 2 seconds
In other bases
ternary (3) 2011021102
quaternary (4) 22113302
quinary (5) 2324412
senary (6) 524402
septenary (7) 234566
nonary (9) 64242
undecimal (11) 29a10
duodecimal (12) 20702
tridecimal (13) 1644b
tetradecimal (14) 116a6
pentadecimal (15) c8c2
Palindromic in base 12

As an angle

42,482° = 118 × 360° + 2°
2° ≈ 0.035 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵μβυπβʹ
Mayan (base 20)
𝋥·𝋦·𝋤·𝋢
Chinese
四萬二千四百八十二
Chinese (financial)
肆萬貳仟肆佰捌拾貳
In other modern scripts
Eastern Arabic ٤٢٤٨٢ Devanagari ४२४८२ Bengali ৪২৪৮২ Tamil ௪௨௪௮௨ Thai ๔๒๔๘๒ Tibetan ༤༢༤༨༢ Khmer ៤២៤៨២ Lao ໔໒໔໘໒ Burmese ၄၂၄၈၂

Digit at this position in famous constants

π — Pi (π)
Digit 42,482 = 6
e — Euler's number (e)
Digit 42,482 = 7
φ — Golden ratio (φ)
Digit 42,482 = 7
√2 — Pythagoras's (√2)
Digit 42,482 = 8
ln 2 — Natural log of 2
Digit 42,482 = 8
γ — Euler-Mascheroni (γ)
Digit 42,482 = 6

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42482, here are decompositions:

  • 19 + 42463 = 42482
  • 31 + 42451 = 42482
  • 73 + 42409 = 42482
  • 79 + 42403 = 42482
  • 103 + 42379 = 42482
  • 109 + 42373 = 42482
  • 151 + 42331 = 42482
  • 199 + 42283 = 42482

Showing the first eight; more decompositions exist.

Unicode codepoint
Vai Syllable Ve
U+A5F2
Other letter (Lo)

UTF-8 encoding: EA 97 B2 (3 bytes).

Hex color
#00A5F2
RGB(0, 165, 242)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.165.242.

Address
0.0.165.242
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.165.242

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

Position in π

The digit sequence 42482 first appears in π at position 124,945 of the decimal expansion (the 124,945ordinal-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.

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.