142,766
142,766 is a composite number, even.
142,766 (one hundred forty-two thousand seven hundred sixty-six) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 13 × 17² × 19. Written other ways, in hexadecimal, 0x22DAE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 2,016
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 667,241
- Recamán's sequence
- a(222,884) = 142,766
- Square (n²)
- 20,382,130,756
- Cube (n³)
- 2,909,875,279,511,096
- Divisor count
- 24
- σ(n) — sum of divisors
- 257,880
- φ(n) — Euler's totient
- 58,752
- Sum of prime factors
- 68
Primality
Prime factorization: 2 × 13 × 17 2 × 19
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,766 = [377; (1, 5, 2, 2, 6, 1, 13, 2, 1, 1, 5, 2, 1, 4, 1, 20, 1, 3, 3, 2, 3, 3, 1, 20, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand seven hundred sixty-six
- Ordinal
- 142766th
- Binary
- 100010110110101110
- Octal
- 426656
- Hexadecimal
- 0x22DAE
- Base64
- Ai2u
- One's complement
- 4,294,824,529 (32-bit)
- Scientific notation
- 1.42766 × 10⁵
- As a duration
- 142,766 s = 1 day, 15 hours, 39 minutes, 26 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβψξϛʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋲·𝋦
- Chinese
- 一十四萬二千七百六十六
- Chinese (financial)
- 壹拾肆萬貳仟柒佰陸拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142766, here are decompositions:
- 7 + 142759 = 142766
- 67 + 142699 = 142766
- 109 + 142657 = 142766
- 157 + 142609 = 142766
- 193 + 142573 = 142766
- 199 + 142567 = 142766
- 223 + 142543 = 142766
- 229 + 142537 = 142766
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B6 AE (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.174.
- Address
- 0.2.45.174
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.45.174
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 142,766 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 142766 first appears in π at position 980,658 of the decimal expansion (the 980,658ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.