542,424
542,424 is a composite number, even.
542,424 (five hundred forty-two thousand four hundred twenty-four) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 97 × 233. Its proper divisors sum to 833,496, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x846D8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 1,280
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 424,245
- Square (n²)
- 294,223,795,776
- Cube (n³)
- 159,594,048,200,001,024
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,375,920
- φ(n) — Euler's totient
- 178,176
- Sum of prime factors
- 339
Primality
Prime factorization: 2 3 × 3 × 97 × 233
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√542,424 = [736; (2, 44, 7, 2, 1, 11, 2, 29, 1, 1, 2, 1, 1, 3, 4, 8, 2, 13, 1, 1, 3, 1, 7, 3, …)]
Representations
- In words
- five hundred forty-two thousand four hundred twenty-four
- Ordinal
- 542424th
- Binary
- 10000100011011011000
- Octal
- 2043330
- Hexadecimal
- 0x846D8
- Base64
- CEbY
- One's complement
- 4,294,424,871 (32-bit)
- Scientific notation
- 5.42424 × 10⁵
- As a duration
- 542,424 s = 6 days, 6 hours, 40 minutes, 24 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵φμβυκδʹ
- Chinese
- 五十四萬二千四百二十四
- Chinese (financial)
- 伍拾肆萬貳仟肆佰貳拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 542424, here are decompositions:
- 23 + 542401 = 542424
- 53 + 542371 = 542424
- 101 + 542323 = 542424
- 131 + 542293 = 542424
- 163 + 542261 = 542424
- 173 + 542251 = 542424
- 227 + 542197 = 542424
- 241 + 542183 = 542424
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.70.216.
- Address
- 0.8.70.216
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.70.216
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 542,424 and was likely granted around 1895.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.