Live analysis
42,749
42,749 is a composite number, odd.
This number doesn't have a permanent NumberWiki page yet — what you see below is computed live.
Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 26
- Digit product
- 2,016
- Digital root
- 8
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 94,724
- Recamán's sequence
- a(73,094) = 42,749
- Square (n²)
- 1,827,477,001
- Cube (n³)
- 78,122,814,315,749
- Divisor count
- 8
- σ(n) — sum of divisors
- 50,688
- φ(n) — Euler's totient
- 35,280
- Sum of prime factors
- 235
Primality
Prime factorization: 7 × 31 × 197
Divisors & multiples
Aliquot sum (sum of proper divisors):
7,939
First multiples
42,749
·
85,498
(double)
·
128,247
·
170,996
·
213,745
·
256,494
·
299,243
·
341,992
·
384,741
·
427,490
Sums & aliquot sequence
As consecutive integers:
21,374 + 21,375
6,104 + 6,105 + … + 6,110
3,047 + 3,048 + … + 3,060
1,364 + 1,365 + … + 1,394
Aliquot sequence:
42,749 → 7,939 → 485 → 103 → 1 → 0
— terminates at zero
Representations
- In words
- forty-two thousand seven hundred forty-nine
- Ordinal
- 42749th
- Binary
- 1010011011111101
- Octal
- 123375
- Hexadecimal
- 0xA6FD
- Base64
- pv0=
- One's complement
- 22,786 (16-bit)
In other bases
ternary (3)
2011122022
quaternary (4)
22123331
quinary (5)
2331444
senary (6)
525525
septenary (7)
235430
nonary (9)
64568
undecimal (11)
2a133
duodecimal (12)
208a5
tridecimal (13)
165c5
tetradecimal (14)
11817
pentadecimal (15)
c9ee
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵μβψμθʹ
- Mayan (base 20)
- 𝋥·𝋦·𝋱·𝋩
- Chinese
- 四萬二千七百四十九
- Chinese (financial)
- 肆萬貳仟柒佰肆拾玖
In other modern scripts
Eastern Arabic
٤٢٧٤٩
Devanagari
४२७४९
Bengali
৪২৭৪৯
Tamil
௪௨௭௪௯
Thai
๔๒๗๔๙
Tibetan
༤༢༧༤༩
Khmer
៤២៧៤៩
Lao
໔໒໗໔໙
Burmese
၄၂၇၄၉
Digit at this position in famous constants
- π — Pi (π)
- Digit 42,749 = 5
- e — Euler's number (e)
- Digit 42,749 = 0
- φ — Golden ratio (φ)
- Digit 42,749 = 7
- √2 — Pythagoras's (√2)
- Digit 42,749 = 6
- ln 2 — Natural log of 2
- Digit 42,749 = 4
- γ — Euler-Mascheroni (γ)
- Digit 42,749 = 8
Also seen as
Hex color
#00A6FD
RGB(0, 166, 253)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.166.253.
- Address
- 0.0.166.253
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.166.253
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 42749 first appears in π at position 94,743 of the decimal expansion (the 94,743ordinal-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.