143,144
143,144 is a composite number, even.
143,144 (one hundred forty-three thousand one hundred forty-four) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 29 × 617. Written other ways, in hexadecimal, 0x22F28.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 192
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 441,341
- Recamán's sequence
- a(222,128) = 143,144
- Square (n²)
- 20,490,204,736
- Cube (n³)
- 2,933,049,866,729,984
- Divisor count
- 16
- σ(n) — sum of divisors
- 278,100
- φ(n) — Euler's totient
- 68,992
- Sum of prime factors
- 652
Primality
Prime factorization: 2 3 × 29 × 617
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√143,144 = [378; (2, 1, 9, 1, 107, 5, 4, 1, 3, 1, 1, 14, 1, 7, 1, 1, 1, 29, 1, 1, 1, 1, 2, 3, …)]
Representations
- In words
- one hundred forty-three thousand one hundred forty-four
- Ordinal
- 143144th
- Binary
- 100010111100101000
- Octal
- 427450
- Hexadecimal
- 0x22F28
- Base64
- Ai8o
- One's complement
- 4,294,824,151 (32-bit)
- Scientific notation
- 1.43144 × 10⁵
- As a duration
- 143,144 s = 1 day, 15 hours, 45 minutes, 44 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμγρμδʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋱·𝋤
- Chinese
- 一十四萬三千一百四十四
- Chinese (financial)
- 壹拾肆萬參仟壹佰肆拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 143144, here are decompositions:
- 3 + 143141 = 143144
- 7 + 143137 = 143144
- 31 + 143113 = 143144
- 37 + 143107 = 143144
- 151 + 142993 = 143144
- 163 + 142981 = 143144
- 181 + 142963 = 143144
- 241 + 142903 = 143144
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 BC A8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.47.40.
- Address
- 0.2.47.40
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.47.40
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 143,144 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 143144 first appears in π at position 790,196 of the decimal expansion (the 790,196ordinal-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.