142,913
142,913 is a composite number, odd.
142,913 (one hundred forty-two thousand nine hundred thirteen) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 241 × 593. Written other ways, in hexadecimal, 0x22E41.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 216
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 319,241
- Recamán's sequence
- a(222,590) = 142,913
- Square (n²)
- 20,424,125,569
- Cube (n³)
- 2,918,873,057,442,497
- Divisor count
- 4
- σ(n) — sum of divisors
- 143,748
- φ(n) — Euler's totient
- 142,080
- Sum of prime factors
- 834
Primality
Prime factorization: 241 × 593
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,913 = [378; (26, 14, 4, 2, 2, 15, 47, 5, 3, 1, 3, 6, 2, 2, 1, 5, 5, 8, 1, 10, 1, 11, 1, 8, …)]
Representations
- In words
- one hundred forty-two thousand nine hundred thirteen
- Ordinal
- 142913th
- Binary
- 100010111001000001
- Octal
- 427101
- Hexadecimal
- 0x22E41
- Base64
- Ai5B
- One's complement
- 4,294,824,382 (32-bit)
- Scientific notation
- 1.42913 × 10⁵
- As a duration
- 142,913 s = 1 day, 15 hours, 41 minutes, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβϡιγʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋥·𝋭
- Chinese
- 一十四萬二千九百一十三
- Chinese (financial)
- 壹拾肆萬貳仟玖佰壹拾參
Also seen as
UTF-8 encoding: F0 A2 B9 81 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.65.
- Address
- 0.2.46.65
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.46.65
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 142,913 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 142913 first appears in π at position 912,125 of the decimal expansion (the 912,125ordinal-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.