141,642
141,642 is a composite number, even.
141,642 (one hundred forty-one thousand six hundred forty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3³ × 43 × 61. Its proper divisors sum to 185,718, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2294A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 192
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 246,141
- Recamán's sequence
- a(485,543) = 141,642
- Square (n²)
- 20,062,456,164
- Cube (n³)
- 2,841,686,415,981,288
- Divisor count
- 32
- σ(n) — sum of divisors
- 327,360
- φ(n) — Euler's totient
- 45,360
- Sum of prime factors
- 115
Primality
Prime factorization: 2 × 3 3 × 43 × 61
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√141,642 = [376; (2, 1, 4, 1, 4, 1, 3, 1, 5, 1, 1, 7, 4, 1, 1, 5, 2, 1, 2, 6, 1, 14, 2, 83, …)]
Representations
- In words
- one hundred forty-one thousand six hundred forty-two
- Ordinal
- 141642nd
- Binary
- 100010100101001010
- Octal
- 424512
- Hexadecimal
- 0x2294A
- Base64
- AilK
- One's complement
- 4,294,825,653 (32-bit)
- Scientific notation
- 1.41642 × 10⁵
- As a duration
- 141,642 s = 1 day, 15 hours, 20 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμαχμβʹ
- Mayan (base 20)
- 𝋱·𝋮·𝋢·𝋢
- Chinese
- 一十四萬一千六百四十二
- Chinese (financial)
- 壹拾肆萬壹仟陸佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 141642, here are decompositions:
- 5 + 141637 = 141642
- 13 + 141629 = 141642
- 19 + 141623 = 141642
- 23 + 141619 = 141642
- 29 + 141613 = 141642
- 41 + 141601 = 141642
- 103 + 141539 = 141642
- 113 + 141529 = 141642
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 A5 8A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.41.74.
- Address
- 0.2.41.74
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.41.74
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 141,642 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 141642 first appears in π at position 664,269 of the decimal expansion (the 664,269ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.