512,040
512,040 is a composite number, even.
512,040 (five hundred twelve thousand forty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 5 × 17 × 251. Its proper divisors sum to 1,120,920, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7D028.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 40,215
- Square (n²)
- 262,184,961,600
- Cube (n³)
- 134,249,187,737,664,000
- Divisor count
- 64
- σ(n) — sum of divisors
- 1,632,960
- φ(n) — Euler's totient
- 128,000
- Sum of prime factors
- 282
Primality
Prime factorization: 2 3 × 3 × 5 × 17 × 251
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√512,040 = [715; (1, 1, 3, 11, 1, 1, 5, 2, 7, 29, 13, 1, 2, 1, 1, 1, 12, 3, 1, 7, 1, 2, 2, 23, …)]
Period length 48 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twelve thousand forty
- Ordinal
- 512040th
- Binary
- 1111101000000101000
- Octal
- 1750050
- Hexadecimal
- 0x7D028
- Base64
- B9Ao
- One's complement
- 4,294,455,255 (32-bit)
- Scientific notation
- 5.1204 × 10⁵
- As a duration
- 512,040 s = 5 days, 22 hours, 14 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓆼𓆼𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵φιβμʹ
- Chinese
- 五十一萬二千零四十
- Chinese (financial)
- 伍拾壹萬貳仟零肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 512040, here are decompositions:
- 19 + 512021 = 512040
- 29 + 512011 = 512040
- 31 + 512009 = 512040
- 43 + 511997 = 512040
- 79 + 511961 = 512040
- 101 + 511939 = 512040
- 107 + 511933 = 512040
- 131 + 511909 = 512040
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.208.40.
- Address
- 0.7.208.40
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.208.40
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 512,040 and was likely granted around 1893.
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°.