42,029
42,029 is a composite number, odd.
42,029 (forty-two thousand twenty-nine) is an odd 5-digit number. It is a composite number with 8 divisors, and factors as 13 × 53 × 61. Written other ways, in hexadecimal, 0xA42D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 92,024
- Recamán's sequence
- a(151,565) = 42,029
- Square (n²)
- 1,766,436,841
- Cube (n³)
- 74,241,573,990,389
- Divisor count
- 8
- σ(n) — sum of divisors
- 46,872
- φ(n) — Euler's totient
- 37,440
- Sum of prime factors
- 127
Primality
Prime factorization: 13 × 53 × 61
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√42,029 = [205; (102, 1, 1, 102, 410)]
Period length 5 — the block in parentheses repeats forever.
Representations
- In words
- forty-two thousand twenty-nine
- Ordinal
- 42029th
- Binary
- 1010010000101101
- Octal
- 122055
- Hexadecimal
- 0xA42D
- Base64
- pC0=
- One's complement
- 23,506 (16-bit)
- Scientific notation
- 4.2029 × 10⁴
- As a duration
- 42,029 s = 11 hours, 40 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵μβκθʹ
- Mayan (base 20)
- 𝋥·𝋥·𝋡·𝋩
- Chinese
- 四萬二千零二十九
- Chinese (financial)
- 肆萬貳仟零貳拾玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 42,029 = 4
- e — Euler's number (e)
- Digit 42,029 = 2
- φ — Golden ratio (φ)
- Digit 42,029 = 1
- √2 — Pythagoras's (√2)
- Digit 42,029 = 9
- ln 2 — Natural log of 2
- Digit 42,029 = 3
- γ — Euler-Mascheroni (γ)
- Digit 42,029 = 7
Also seen as
UTF-8 encoding: EA 90 AD (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.45.
- Address
- 0.0.164.45
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.164.45
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 42029 first appears in π at position 54,063 of the decimal expansion (the 54,063ordinal-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.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.