143,264
143,264 is a composite number, even.
143,264 (one hundred forty-three thousand two hundred sixty-four) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2⁵ × 11² × 37. Its proper divisors sum to 175,138, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22FA0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 576
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 462,341
- Recamán's sequence
- a(221,888) = 143,264
- Square (n²)
- 20,524,573,696
- Cube (n³)
- 2,940,432,525,983,744
- Divisor count
- 36
- σ(n) — sum of divisors
- 318,402
- φ(n) — Euler's totient
- 63,360
- Sum of prime factors
- 69
Primality
Prime factorization: 2 5 × 11 2 × 37
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√143,264 = [378; (1, 1, 107, 1, 1, 1, 4, 15, 4, 3, 1, 5, 2, 29, 1, 4, 1, 1, 3, 1, 3, 1, 1, 4, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-three thousand two hundred sixty-four
- Ordinal
- 143264th
- Binary
- 100010111110100000
- Octal
- 427640
- Hexadecimal
- 0x22FA0
- Base64
- Ai+g
- One's complement
- 4,294,824,031 (32-bit)
- Scientific notation
- 1.43264 × 10⁵
- As a duration
- 143,264 s = 1 day, 15 hours, 47 minutes, 44 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμγσξδʹ
- Mayan (base 20)
- 𝋱·𝋲·𝋣·𝋤
- Chinese
- 一十四萬三千二百六十四
- Chinese (financial)
- 壹拾肆萬參仟貳佰陸拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 143264, here are decompositions:
- 3 + 143261 = 143264
- 7 + 143257 = 143264
- 67 + 143197 = 143264
- 127 + 143137 = 143264
- 151 + 143113 = 143264
- 157 + 143107 = 143264
- 211 + 143053 = 143264
- 271 + 142993 = 143264
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 BE A0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.47.160.
- Address
- 0.2.47.160
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.47.160
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 143,264 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 143264 first appears in π at position 496,065 of the decimal expansion (the 496,065ordinal-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.