513,604
513,604 is a composite number, even.
513,604 (five hundred thirteen thousand six hundred four) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 7 × 13 × 17 × 83. Its proper divisors sum to 671,804, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7D644.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 406,315
- Square (n²)
- 263,789,068,816
- Cube (n³)
- 135,483,120,900,172,864
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,185,408
- φ(n) — Euler's totient
- 188,928
- Sum of prime factors
- 124
Primality
Prime factorization: 2 2 × 7 × 13 × 17 × 83
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√513,604 = [716; (1, 1, 1, 21, 1, 2, 1, 2, 4, 5, 2, 1, 2, 2, 1, 1, 1, 1, 2, 3, 1, 1, 5, 6, …)]
Representations
- In words
- five hundred thirteen thousand six hundred four
- Ordinal
- 513604th
- Binary
- 1111101011001000100
- Octal
- 1753104
- Hexadecimal
- 0x7D644
- Base64
- B9ZE
- One's complement
- 4,294,453,691 (32-bit)
- Scientific notation
- 5.13604 × 10⁵
- As a duration
- 513,604 s = 5 days, 22 hours, 40 minutes, 4 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵φιγχδʹ
- Chinese
- 五十一萬三千六百零四
- Chinese (financial)
- 伍拾壹萬參仟陸佰零肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 513604, here are decompositions:
- 11 + 513593 = 513604
- 71 + 513533 = 513604
- 131 + 513473 = 513604
- 173 + 513431 = 513604
- 197 + 513407 = 513604
- 233 + 513371 = 513604
- 251 + 513353 = 513604
- 257 + 513347 = 513604
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.214.68.
- Address
- 0.7.214.68
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.214.68
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 513,604 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°.