542,504
542,504 is a composite number, even.
542,504 (five hundred forty-two thousand five hundred four) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 17 × 3,989. Written other ways, in hexadecimal, 0x84728.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 405,245
- Square (n²)
- 294,310,590,016
- Cube (n³)
- 159,664,672,326,040,064
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,077,300
- φ(n) — Euler's totient
- 255,232
- Sum of prime factors
- 4,012
Primality
Prime factorization: 2 3 × 17 × 3989
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√542,504 = [736; (1, 1, 4, 1, 1, 1, 2, 1, 1, 2, 4, 1, 6, 1, 8, 1, 4, 1, 1, 6, 4, 7, 1, 2, …)]
Representations
- In words
- five hundred forty-two thousand five hundred four
- Ordinal
- 542504th
- Binary
- 10000100011100101000
- Octal
- 2043450
- Hexadecimal
- 0x84728
- Base64
- CEco
- One's complement
- 4,294,424,791 (32-bit)
- Scientific notation
- 5.42504 × 10⁵
- As a duration
- 542,504 s = 6 days, 6 hours, 41 minutes, 44 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵φμβφδʹ
- Chinese
- 五十四萬二千五百零四
- Chinese (financial)
- 伍拾肆萬貳仟伍佰零肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 542504, here are decompositions:
- 7 + 542497 = 542504
- 37 + 542467 = 542504
- 43 + 542461 = 542504
- 103 + 542401 = 542504
- 181 + 542323 = 542504
- 211 + 542293 = 542504
- 223 + 542281 = 542504
- 241 + 542263 = 542504
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.71.40.
- Address
- 0.8.71.40
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.71.40
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 542,504 and was likely granted around 1895.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 542504 first appears in π at position 304,531 of the decimal expansion (the 304,531ordinal-suffix:st 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°.