Number
42,841
42,841 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 19
- Digit product
- 256
- Digital root
- 1
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 14,824
- Recamán's sequence
- a(72,910) = 42,841
- Square (n²)
- 1,835,351,281
- Cube (n³)
- 78,628,284,229,321
- Divisor count
- 2
- σ(n) — sum of divisors
- 42,842
- φ(n) — Euler's totient
- 42,840
Primality
42,841 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
42,841
·
85,682
(double)
·
128,523
·
171,364
·
214,205
·
257,046
·
299,887
·
342,728
·
385,569
·
428,410
Sums & aliquot sequence
As a sum of two squares:
35² + 204²
As consecutive integers:
21,420 + 21,421
Representations
- In words
- forty-two thousand eight hundred forty-one
- Ordinal
- 42841st
- Binary
- 1010011101011001
- Octal
- 123531
- Hexadecimal
- 0xA759
- Base64
- p1k=
- One's complement
- 22,694 (16-bit)
In other bases
ternary (3)
2011202201
quaternary (4)
22131121
quinary (5)
2332331
senary (6)
530201
septenary (7)
235621
nonary (9)
64681
undecimal (11)
2a207
duodecimal (12)
20961
tridecimal (13)
16666
tetradecimal (14)
11881
pentadecimal (15)
ca61
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵μβωμαʹ
- Mayan (base 20)
- 𝋥·𝋧·𝋢·𝋡
- Chinese
- 四萬二千八百四十一
- Chinese (financial)
- 肆萬貳仟捌佰肆拾壹
In other modern scripts
Eastern Arabic
٤٢٨٤١
Devanagari
४२८४१
Bengali
৪২৮৪১
Tamil
௪௨௮௪௧
Thai
๔๒๘๔๑
Tibetan
༤༢༨༤༡
Khmer
៤២៨៤១
Lao
໔໒໘໔໑
Burmese
၄၂၈၄၁
Digit at this position in famous constants
- π — Pi (π)
- Digit 42,841 = 0
- e — Euler's number (e)
- Digit 42,841 = 5
- φ — Golden ratio (φ)
- Digit 42,841 = 4
- √2 — Pythagoras's (√2)
- Digit 42,841 = 6
- ln 2 — Natural log of 2
- Digit 42,841 = 0
- γ — Euler-Mascheroni (γ)
- Digit 42,841 = 2
Also seen as
Prime neighborhood
Unicode codepoint
ꝙ
Latin Small Letter Q With Diagonal Stroke
U+A759
Lowercase letter (Ll)
UTF-8 encoding: EA 9D 99 (3 bytes).
Hex color
#00A759
RGB(0, 167, 89)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.167.89.
- Address
- 0.0.167.89
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.167.89
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 42841 first appears in π at position 43,963 of the decimal expansion (the 43,963ordinal-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.