Number
42,331
42,331 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 13
- Digit product
- 72
- Digital root
- 4
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 13,324
- Recamán's sequence
- a(150,961) = 42,331
- Square (n²)
- 1,791,913,561
- Cube (n³)
- 75,853,492,950,691
- Divisor count
- 2
- σ(n) — sum of divisors
- 42,332
- φ(n) — Euler's totient
- 42,330
Primality
42,331 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
42,331
·
84,662
(double)
·
126,993
·
169,324
·
211,655
·
253,986
·
296,317
·
338,648
·
380,979
·
423,310
Sums & aliquot sequence
As consecutive integers:
21,165 + 21,166
Representations
- In words
- forty-two thousand three hundred thirty-one
- Ordinal
- 42331st
- Binary
- 1010010101011011
- Octal
- 122533
- Hexadecimal
- 0xA55B
- Base64
- pVs=
- One's complement
- 23,204 (16-bit)
In other bases
ternary (3)
2011001211
quaternary (4)
22111123
quinary (5)
2323311
senary (6)
523551
septenary (7)
234262
nonary (9)
64054
undecimal (11)
29893
duodecimal (12)
205b7
tridecimal (13)
16363
tetradecimal (14)
115d9
pentadecimal (15)
c821
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵μβτλαʹ
- Mayan (base 20)
- 𝋥·𝋥·𝋰·𝋫
- Chinese
- 四萬二千三百三十一
- Chinese (financial)
- 肆萬貳仟參佰參拾壹
In other modern scripts
Eastern Arabic
٤٢٣٣١
Devanagari
४२३३१
Bengali
৪২৩৩১
Tamil
௪௨௩௩௧
Thai
๔๒๓๓๑
Tibetan
༤༢༣༣༡
Khmer
៤២៣៣១
Lao
໔໒໓໓໑
Burmese
၄၂၃၃၁
Digit at this position in famous constants
- π — Pi (π)
- Digit 42,331 = 4
- e — Euler's number (e)
- Digit 42,331 = 0
- φ — Golden ratio (φ)
- Digit 42,331 = 4
- √2 — Pythagoras's (√2)
- Digit 42,331 = 4
- ln 2 — Natural log of 2
- Digit 42,331 = 1
- γ — Euler-Mascheroni (γ)
- Digit 42,331 = 9
Also seen as
Prime neighborhood
Unicode codepoint
ꕛ
Vai Syllable Tha
U+A55B
Other letter (Lo)
UTF-8 encoding: EA 95 9B (3 bytes).
Hex color
#00A55B
RGB(0, 165, 91)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.165.91.
- Address
- 0.0.165.91
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.165.91
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 42331 first appears in π at position 129,644 of the decimal expansion (the 129,644ordinal-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.