142,601
142,601 is a prime, odd.
142,601 (one hundred forty-two thousand six hundred one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x22D09.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 106,241
- Recamán's sequence
- a(223,214) = 142,601
- Square (n²)
- 20,335,045,201
- Cube (n³)
- 2,899,797,780,707,801
- Divisor count
- 2
- σ(n) — sum of divisors
- 142,602
- φ(n) — Euler's totient
- 142,600
Primality
142,601 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,601 = [377; (1, 1, 1, 2, 32, 2, 6, 13, 3, 150, 1, 2, 1, 1, 1, 3, 6, 3, 2, 2, 1, 1, 1, 2, …)]
Representations
- In words
- one hundred forty-two thousand six hundred one
- Ordinal
- 142601st
- Binary
- 100010110100001001
- Octal
- 426411
- Hexadecimal
- 0x22D09
- Base64
- Ai0J
- One's complement
- 4,294,824,694 (32-bit)
- Scientific notation
- 1.42601 × 10⁵
- As a duration
- 142,601 s = 1 day, 15 hours, 36 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρμβχαʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋪·𝋡
- Chinese
- 一十四萬二千六百零一
- Chinese (financial)
- 壹拾肆萬貳仟陸佰零壹
Also seen as
UTF-8 encoding: F0 A2 B4 89 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.9.
- Address
- 0.2.45.9
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.45.9
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 142,601 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 142601 first appears in π at position 868,619 of the decimal expansion (the 868,619ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.