142,592
142,592 is a composite number, even.
142,592 (one hundred forty-two thousand five hundred ninety-two) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2⁸ × 557. Written other ways, in hexadecimal, 0x22D00.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 720
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 295,241
- Recamán's sequence
- a(223,232) = 142,592
- Square (n²)
- 20,332,478,464
- Cube (n³)
- 2,899,248,769,138,688
- Divisor count
- 18
- σ(n) — sum of divisors
- 285,138
- φ(n) — Euler's totient
- 71,168
- Sum of prime factors
- 573
Primality
Prime factorization: 2 8 × 557
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,592 = [377; (1, 1, 1, 1, 2, 2, 1, 5, 1, 46, 2, 1, 5, 1, 2, 9, 1, 187, 1, 9, 2, 1, 5, 1, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand five hundred ninety-two
- Ordinal
- 142592nd
- Binary
- 100010110100000000
- Octal
- 426400
- Hexadecimal
- 0x22D00
- Base64
- Ai0A
- One's complement
- 4,294,824,703 (32-bit)
- Scientific notation
- 1.42592 × 10⁵
- As a duration
- 142,592 s = 1 day, 15 hours, 36 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμβφϟβʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋩·𝋬
- Chinese
- 一十四萬二千五百九十二
- Chinese (financial)
- 壹拾肆萬貳仟伍佰玖拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142592, here are decompositions:
- 3 + 142589 = 142592
- 19 + 142573 = 142592
- 139 + 142453 = 142592
- 211 + 142381 = 142592
- 223 + 142369 = 142592
- 409 + 142183 = 142592
- 433 + 142159 = 142592
- 601 + 141991 = 142592
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B4 80 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.0.
- Address
- 0.2.45.0
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.45.0
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 142,592 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 142592 first appears in π at position 722,875 of the decimal expansion (the 722,875ordinal-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.