142,741
142,741 is a composite number, odd.
142,741 (one hundred forty-two thousand seven hundred forty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 349 × 409. Written other ways, in hexadecimal, 0x22D95.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 224
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 147,241
- Recamán's sequence
- a(222,934) = 142,741
- Square (n²)
- 20,374,993,081
- Cube (n³)
- 2,908,346,887,375,021
- Divisor count
- 4
- σ(n) — sum of divisors
- 143,500
- φ(n) — Euler's totient
- 141,984
- Sum of prime factors
- 758
Primality
Prime factorization: 349 × 409
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,741 = [377; (1, 4, 3, 1, 1, 62, 2, 2, 44, 20, 1, 29, 3, 1, 2, 27, 1, 1, 1, 1, 1, 5, 1, 17, …)]
Representations
- In words
- one hundred forty-two thousand seven hundred forty-one
- Ordinal
- 142741st
- Binary
- 100010110110010101
- Octal
- 426625
- Hexadecimal
- 0x22D95
- Base64
- Ai2V
- One's complement
- 4,294,824,554 (32-bit)
- Scientific notation
- 1.42741 × 10⁵
- As a duration
- 142,741 s = 1 day, 15 hours, 39 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρμβψμαʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋱·𝋡
- Chinese
- 一十四萬二千七百四十一
- Chinese (financial)
- 壹拾肆萬貳仟柒佰肆拾壹
Also seen as
UTF-8 encoding: F0 A2 B6 95 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.149.
- Address
- 0.2.45.149
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.45.149
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 142,741 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 142741 first appears in π at position 347,798 of the decimal expansion (the 347,798ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.