144,729
144,729 is a composite number, odd.
144,729 (one hundred forty-four thousand seven hundred twenty-nine) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 3² × 13 × 1,237. Written other ways, in hexadecimal, 0x23559.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 2,016
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 927,441
- Recamán's sequence
- a(218,958) = 144,729
- Square (n²)
- 20,946,483,441
- Cube (n³)
- 3,031,563,601,932,489
- Divisor count
- 12
- σ(n) — sum of divisors
- 225,316
- φ(n) — Euler's totient
- 88,992
- Sum of prime factors
- 1,256
Primality
Prime factorization: 3 2 × 13 × 1237
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√144,729 = [380; (2, 3, 4, 1, 2, 1, 1, 3, 32, 1, 4, 27, 1, 46, 1, 1, 2, 3, 2, 2, 1, 4, 21, 1, …)]
Representations
- In words
- one hundred forty-four thousand seven hundred twenty-nine
- Ordinal
- 144729th
- Binary
- 100011010101011001
- Octal
- 432531
- Hexadecimal
- 0x23559
- Base64
- AjVZ
- One's complement
- 4,294,822,566 (32-bit)
- Scientific notation
- 1.44729 × 10⁵
- As a duration
- 144,729 s = 1 day, 16 hours, 12 minutes, 9 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμδψκθʹ
- Mayan (base 20)
- 𝋲·𝋡·𝋰·𝋩
- Chinese
- 一十四萬四千七百二十九
- Chinese (financial)
- 壹拾肆萬肆仟柒佰貳拾玖
Also seen as
UTF-8 encoding: F0 A3 95 99 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.53.89.
- Address
- 0.2.53.89
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.53.89
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 144,729 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 144729 first appears in π at position 45,913 of the decimal expansion (the 45,913ordinal-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°.