513,452
513,452 is a composite number, even.
513,452 (five hundred thirteen thousand four hundred fifty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 23 × 5,581. Written other ways, in hexadecimal, 0x7D5AC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 600
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 254,315
- Square (n²)
- 263,632,956,304
- Cube (n³)
- 135,362,868,680,201,408
- Divisor count
- 12
- σ(n) — sum of divisors
- 937,776
- φ(n) — Euler's totient
- 245,520
- Sum of prime factors
- 5,608
Primality
Prime factorization: 2 2 × 23 × 5581
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√513,452 = [716; (1, 1, 3, 1, 129, 1, 1, 48, 1, 10, 1, 6, 2, 1, 3, 1, 4, 3, 1, 1, 1, 1, 15, 7, …)]
Representations
- In words
- five hundred thirteen thousand four hundred fifty-two
- Ordinal
- 513452nd
- Binary
- 1111101010110101100
- Octal
- 1752654
- Hexadecimal
- 0x7D5AC
- Base64
- B9Ws
- One's complement
- 4,294,453,843 (32-bit)
- Scientific notation
- 5.13452 × 10⁵
- As a duration
- 513,452 s = 5 days, 22 hours, 37 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φιγυνβʹ
- Chinese
- 五十一萬三千四百五十二
- Chinese (financial)
- 伍拾壹萬參仟肆佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 513452, here are decompositions:
- 13 + 513439 = 513452
- 139 + 513313 = 513452
- 283 + 513169 = 513452
- 349 + 513103 = 513452
- 421 + 513031 = 513452
- 439 + 513013 = 513452
- 463 + 512989 = 513452
- 523 + 512929 = 513452
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.213.172.
- Address
- 0.7.213.172
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.213.172
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 513,452 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°.