144,424
144,424 is a composite number, even.
144,424 (one hundred forty-four thousand four hundred twenty-four) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 7 × 2,579. Its proper divisors sum to 165,176, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x23428.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 512
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 424,441
- Recamán's sequence
- a(219,568) = 144,424
- Square (n²)
- 20,858,291,776
- Cube (n³)
- 3,012,437,931,457,024
- Divisor count
- 16
- σ(n) — sum of divisors
- 309,600
- φ(n) — Euler's totient
- 61,872
- Sum of prime factors
- 2,592
Primality
Prime factorization: 2 3 × 7 × 2579
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√144,424 = [380; (31, 1, 2, 84, 8, 1, 2, 1, 1, 1, 2, 2, 1, 8, 1, 2, 8, 2, 1, 1, 3, 1, 13, 27, …)]
Period length 48 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-four thousand four hundred twenty-four
- Ordinal
- 144424th
- Binary
- 100011010000101000
- Octal
- 432050
- Hexadecimal
- 0x23428
- Base64
- AjQo
- One's complement
- 4,294,822,871 (32-bit)
- Scientific notation
- 1.44424 × 10⁵
- As a duration
- 144,424 s = 1 day, 16 hours, 7 minutes, 4 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμδυκδʹ
- Mayan (base 20)
- 𝋲·𝋡·𝋡·𝋤
- Chinese
- 一十四萬四千四百二十四
- Chinese (financial)
- 壹拾肆萬肆仟肆佰貳拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 144424, here are decompositions:
- 11 + 144413 = 144424
- 17 + 144407 = 144424
- 41 + 144383 = 144424
- 83 + 144341 = 144424
- 101 + 144323 = 144424
- 113 + 144311 = 144424
- 251 + 144173 = 144424
- 257 + 144167 = 144424
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 90 A8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.52.40.
- Address
- 0.2.52.40
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.52.40
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 144,424 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.