540,000
540,000 is a composite number, even.
540,000 (five hundred forty thousand) is an even 6-digit number. It is a composite number with 120 divisors, and factors as 2⁵ × 3³ × 5⁴. Its proper divisors sum to 1,428,120, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x83D60.
Interestingness
Properties
Primality
Prime factorization: 2 5 × 3 3 × 5 4
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√540,000 = [734; (1, 5, 1, 1, 7, 6, 2, 1, 1, 58, 5, 6, 3, 162, 1, 57, 1, 3, 1, 5, 1, 2, 1, 2, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- five hundred forty thousand
- Ordinal
- 540000th
- Binary
- 10000011110101100000
- Octal
- 2036540
- Hexadecimal
- 0x83D60
- Base64
- CD1g
- One's complement
- 4,294,427,295 (32-bit)
- Scientific notation
- 5.4 × 10⁵
- As a duration
- 540,000 s = 6 days, 6 hours
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋 · ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍
- Greek (Milesian)
- ͵φμ
- Chinese
- 五十四萬
- Chinese (financial)
- 伍拾肆萬
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 540000, here are decompositions:
- 7 + 539993 = 540000
- 53 + 539947 = 540000
- 79 + 539921 = 540000
- 101 + 539899 = 540000
- 103 + 539897 = 540000
- 137 + 539863 = 540000
- 151 + 539849 = 540000
- 157 + 539843 = 540000
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.61.96.
- Address
- 0.8.61.96
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.61.96
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 540,000 and was likely granted around 1894.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 540000 first appears in π at position 756,766 of the decimal expansion (the 756,766ordinal-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°.