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Number

42,061

42,061 is a prime, odd.

Arithmetic Number Deficient Number Odious Number Pernicious Number Prime Pythagorean Prime Recamán's Sequence Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
16 bits
Reversed
16,024
Recamán's sequence
a(151,501) = 42,061
Square (n²)
1,769,127,721
Cube (n³)
74,411,281,072,981
Divisor count
2
σ(n) — sum of divisors
42,062
φ(n) — Euler's totient
42,060

Primality

42,061 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 42061
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 42,061)
1 × 42061
First multiples
42,061 · 84,122 (double) · 126,183 · 168,244 · 210,305 · 252,366 · 294,427 · 336,488 · 378,549 · 420,610

Sums & aliquot sequence

As a sum of two squares: 6² + 205²
As consecutive integers: 21,030 + 21,031

Representations

In words
forty-two thousand sixty-one
Ordinal
42061st
Binary
1010010001001101
Octal
122115
Hexadecimal
0xA44D
Base64
pE0=
One's complement
23,474 (16-bit)
In other bases
ternary (3) 2010200211
quaternary (4) 22101031
quinary (5) 2321221
senary (6) 522421
septenary (7) 233425
nonary (9) 63624
undecimal (11) 29668
duodecimal (12) 20411
tridecimal (13) 161b6
tetradecimal (14) 11485
pentadecimal (15) c6e1

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹 𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵μβξαʹ
Mayan (base 20)
𝋥·𝋥·𝋣·𝋡
Chinese
四萬二千零六十一
Chinese (financial)
肆萬貳仟零陸拾壹
In other modern scripts
Eastern Arabic ٤٢٠٦١ Devanagari ४२०६१ Bengali ৪২০৬১ Tamil ௪௨௦௬௧ Thai ๔๒๐๖๑ Tibetan ༤༢༠༦༡ Khmer ៤២០៦១ Lao ໔໒໐໖໑ Burmese ၄၂၀၆၁

Digit at this position in famous constants

π — Pi (π)
Digit 42,061 = 9
e — Euler's number (e)
Digit 42,061 = 6
φ — Golden ratio (φ)
Digit 42,061 = 8
√2 — Pythagoras's (√2)
Digit 42,061 = 0
ln 2 — Natural log of 2
Digit 42,061 = 9
γ — Euler-Mascheroni (γ)
Digit 42,061 = 8

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 42,043 (gap of 18)
  • Next prime: 42,071 (gap of 10)
Unicode codepoint
Yi Syllable Nyip
U+A44D
Other letter (Lo)

UTF-8 encoding: EA 91 8D (3 bytes).

Hex color
#00A44D
RGB(0, 164, 77)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.77.

Address
0.0.164.77
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.164.77

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

Position in π

The digit sequence 42061 first appears in π at position 883 of the decimal expansion (the 883ordinal-suffix:rd 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.