142,068
142,068 is a composite number, even.
142,068 (one hundred forty-two thousand sixty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 11,839. Its proper divisors sum to 189,452, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22AF4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 860,241
- Recamán's sequence
- a(484,691) = 142,068
- Square (n²)
- 20,183,316,624
- Cube (n³)
- 2,867,403,426,138,432
- Divisor count
- 12
- σ(n) — sum of divisors
- 331,520
- φ(n) — Euler's totient
- 47,352
- Sum of prime factors
- 11,846
Primality
Prime factorization: 2 2 × 3 × 11839
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,068 = [376; (1, 11, 2, 1, 3, 1, 1, 1, 1, 4, 1, 2, 1, 4, 15, 1, 4, 1, 4, 2, 3, 1, 1, 1, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand sixty-eight
- Ordinal
- 142068th
- Binary
- 100010101011110100
- Octal
- 425364
- Hexadecimal
- 0x22AF4
- Base64
- Air0
- One's complement
- 4,294,825,227 (32-bit)
- Scientific notation
- 1.42068 × 10⁵
- As a duration
- 142,068 s = 1 day, 15 hours, 27 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβξηʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋣·𝋨
- Chinese
- 一十四萬二千零六十八
- Chinese (financial)
- 壹拾肆萬貳仟零陸拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142068, here are decompositions:
- 7 + 142061 = 142068
- 11 + 142057 = 142068
- 19 + 142049 = 142068
- 29 + 142039 = 142068
- 37 + 142031 = 142068
- 61 + 142007 = 142068
- 97 + 141971 = 142068
- 107 + 141961 = 142068
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 AB B4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.244.
- Address
- 0.2.42.244
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.42.244
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 142,068 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 142068 first appears in π at position 228,591 of the decimal expansion (the 228,591ordinal-suffix:st 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.