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Number

42,859

42,859 is a prime, odd.

Arithmetic Number Cousin Prime Deficient Number Evil Number Happy Number Prime Recamán's Sequence Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
28
Digit product
2,880
Digital root
1
Palindrome
No
Bit width
16 bits
Reversed
95,824
Recamán's sequence
a(72,874) = 42,859
Square (n²)
1,836,893,881
Cube (n³)
78,727,434,845,779
Divisor count
2
σ(n) — sum of divisors
42,860
φ(n) — Euler's totient
42,858

Primality

42,859 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 42859
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 42,859)
1 × 42859
First multiples
42,859 · 85,718 (double) · 128,577 · 171,436 · 214,295 · 257,154 · 300,013 · 342,872 · 385,731 · 428,590

Sums & aliquot sequence

As consecutive integers: 21,429 + 21,430

Representations

In words
forty-two thousand eight hundred fifty-nine
Ordinal
42859th
Binary
1010011101101011
Octal
123553
Hexadecimal
0xA76B
Base64
p2s=
One's complement
22,676 (16-bit)
In other bases
ternary (3) 2011210101
quaternary (4) 22131223
quinary (5) 2332414
senary (6) 530231
septenary (7) 235645
nonary (9) 64711
undecimal (11) 2a223
duodecimal (12) 20977
tridecimal (13) 1667b
tetradecimal (14) 11895
pentadecimal (15) ca74

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μβωνθʹ
Mayan (base 20)
𝋥·𝋧·𝋢·𝋳
Chinese
四萬二千八百五十九
Chinese (financial)
肆萬貳仟捌佰伍拾玖
In other modern scripts
Eastern Arabic ٤٢٨٥٩ Devanagari ४२८५९ Bengali ৪২৮৫৯ Tamil ௪௨௮௫௯ Thai ๔๒๘๕๙ Tibetan ༤༢༨༥༩ Khmer ៤២៨៥៩ Lao ໔໒໘໕໙ Burmese ၄၂၈၅၉

Digit at this position in famous constants

π — Pi (π)
Digit 42,859 = 1
e — Euler's number (e)
Digit 42,859 = 7
φ — Golden ratio (φ)
Digit 42,859 = 4
√2 — Pythagoras's (√2)
Digit 42,859 = 7
ln 2 — Natural log of 2
Digit 42,859 = 6
γ — Euler-Mascheroni (γ)
Digit 42,859 = 9

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 42,853 (gap of 6)
  • Next prime: 42,863 (gap of 4)

Pair status: cousin with 42863, sexy with 42853.

Unicode codepoint
Latin Small Letter Et
U+A76B
Lowercase letter (Ll)

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

Hex color
#00A76B
RGB(0, 167, 107)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.167.107.

Address
0.0.167.107
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.167.107

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

Position in π

The digit sequence 42859 first appears in π at position 143,483 of the decimal expansion (the 143,483ordinal-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.