42,082
42,082 is a composite number, even.
42,082 (forty-two thousand eighty-two) is an even 5-digit number. It is a composite number with 8 divisors, and factors as 2 × 53 × 397. Written other ways, in hexadecimal, 0xA462.
Interestingness
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 28,024
- Recamán's sequence
- a(151,459) = 42,082
- Square (n²)
- 1,770,894,724
- Cube (n³)
- 74,522,791,775,368
- Divisor count
- 8
- σ(n) — sum of divisors
- 64,476
- φ(n) — Euler's totient
- 20,592
- Sum of prime factors
- 452
Primality
Prime factorization: 2 × 53 × 397
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√42,082 = [205; (7, 5, 8, 1, 1, 6, 1, 2, 45, 4, 4, 1, 4, 2, 4, 1, 1, 4, 2, 4, 1, 4, 4, 45, …)]
Period length 33 — the block in parentheses repeats forever.
Representations
- In words
- forty-two thousand eighty-two
- Ordinal
- 42082nd
- Binary
- 1010010001100010
- Octal
- 122142
- Hexadecimal
- 0xA462
- Base64
- pGI=
- One's complement
- 23,453 (16-bit)
- Scientific notation
- 4.2082 × 10⁴
- As a duration
- 42,082 s = 11 hours, 41 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵μβπβʹ
- Mayan (base 20)
- 𝋥·𝋥·𝋤·𝋢
- Chinese
- 四萬二千零八十二
- Chinese (financial)
- 肆萬貳仟零捌拾貳
Digit at this position in famous constants
- π — Pi (π)
- Digit 42,082 = 4
- e — Euler's number (e)
- Digit 42,082 = 1
- φ — Golden ratio (φ)
- Digit 42,082 = 9
- √2 — Pythagoras's (√2)
- Digit 42,082 = 6
- ln 2 — Natural log of 2
- Digit 42,082 = 6
- γ — Euler-Mascheroni (γ)
- Digit 42,082 = 6
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42082, here are decompositions:
- 11 + 42071 = 42082
- 59 + 42023 = 42082
- 83 + 41999 = 42082
- 101 + 41981 = 42082
- 113 + 41969 = 42082
- 179 + 41903 = 42082
- 233 + 41849 = 42082
- 239 + 41843 = 42082
Showing the first eight; more decompositions exist.
UTF-8 encoding: EA 91 A2 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.98.
- Address
- 0.0.164.98
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.164.98
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 42082 first appears in π at position 80,987 of the decimal expansion (the 80,987ordinal-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.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.