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Number

42,461

42,461 is a prime, odd.

Arithmetic Number Chen Prime Cousin Prime Deficient Number Evil Number Prime Pythagorean Prime Recamán's Sequence Sexy Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
17
Digit product
192
Digital root
8
Palindrome
No
Bit width
16 bits
Reversed
16,424
Recamán's sequence
a(150,701) = 42,461
Square (n²)
1,802,936,521
Cube (n³)
76,554,487,618,181
Divisor count
2
σ(n) — sum of divisors
42,462
φ(n) — Euler's totient
42,460

Primality

42,461 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 42461
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 42,461)
1 × 42461
First multiples
42,461 · 84,922 (double) · 127,383 · 169,844 · 212,305 · 254,766 · 297,227 · 339,688 · 382,149 · 424,610

Sums & aliquot sequence

As a sum of two squares: 5² + 206²
As consecutive integers: 21,230 + 21,231

Representations

In words
forty-two thousand four hundred sixty-one
Ordinal
42461st
Binary
1010010111011101
Octal
122735
Hexadecimal
0xA5DD
Base64
pd0=
One's complement
23,074 (16-bit)
In other bases
ternary (3) 2011020122
quaternary (4) 22113131
quinary (5) 2324321
senary (6) 524325
septenary (7) 234536
nonary (9) 64218
undecimal (11) 299a1
duodecimal (12) 206a5
tridecimal (13) 16433
tetradecimal (14) 1168d
pentadecimal (15) c8ab

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵μβυξαʹ
Mayan (base 20)
𝋥·𝋦·𝋣·𝋡
Chinese
四萬二千四百六十一
Chinese (financial)
肆萬貳仟肆佰陸拾壹
In other modern scripts
Eastern Arabic ٤٢٤٦١ Devanagari ४२४६१ Bengali ৪২৪৬১ Tamil ௪௨௪௬௧ Thai ๔๒๔๖๑ Tibetan ༤༢༤༦༡ Khmer ៤២៤៦១ Lao ໔໒໔໖໑ Burmese ၄၂၄၆၁

Digit at this position in famous constants

π — Pi (π)
Digit 42,461 = 6
e — Euler's number (e)
Digit 42,461 = 3
φ — Golden ratio (φ)
Digit 42,461 = 8
√2 — Pythagoras's (√2)
Digit 42,461 = 8
ln 2 — Natural log of 2
Digit 42,461 = 8
γ — Euler-Mascheroni (γ)
Digit 42,461 = 1

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 42,457 (gap of 4)
  • Next prime: 42,463 (gap of 2)

Pair status: twin with 42463, cousin with 42457.

Unicode codepoint
Vai Syllable Go
U+A5DD
Other letter (Lo)

UTF-8 encoding: EA 97 9D (3 bytes).

Hex color
#00A5DD
RGB(0, 165, 221)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.165.221.

Address
0.0.165.221
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.165.221

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

Position in π

The digit sequence 42461 first appears in π at position 89,669 of the decimal expansion (the 89,669ordinal-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.