142,025
142,025 is a composite number, odd.
142,025 (one hundred forty-two thousand twenty-five) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 5² × 13 × 19 × 23. Written other ways, in hexadecimal, 0x22AC9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 520,241
- Recamán's sequence
- a(484,777) = 142,025
- Square (n²)
- 20,171,100,625
- Cube (n³)
- 2,864,800,566,265,625
- Divisor count
- 24
- σ(n) — sum of divisors
- 208,320
- φ(n) — Euler's totient
- 95,040
- Sum of prime factors
- 65
Primality
Prime factorization: 5 2 × 13 × 19 × 23
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,025 = [376; (1, 6, 4, 46, 1, 6, 2, 14, 1, 10, 1, 5, 3, 5, 9, 2, 1, 5, 13, 3, 1, 1, 7, 1, …)]
Period length 56 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand twenty-five
- Ordinal
- 142025th
- Binary
- 100010101011001001
- Octal
- 425311
- Hexadecimal
- 0x22AC9
- Base64
- AirJ
- One's complement
- 4,294,825,270 (32-bit)
- Scientific notation
- 1.42025 × 10⁵
- As a duration
- 142,025 s = 1 day, 15 hours, 27 minutes, 5 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβκεʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋡·𝋥
- Chinese
- 一十四萬二千零二十五
- Chinese (financial)
- 壹拾肆萬貳仟零貳拾伍
Also seen as
UTF-8 encoding: F0 A2 AB 89 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.201.
- Address
- 0.2.42.201
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.42.201
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 142,025 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 142025 first appears in π at position 323,316 of the decimal expansion (the 323,316ordinal-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.