513,397
513,397 is a prime, odd.
513,397 (five hundred thirteen thousand three hundred ninety-seven) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x7D575.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 28
- Digit product
- 2,835
- Digital root
- 1
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 793,315
- Square (n²)
- 263,576,479,609
- Cube (n³)
- 135,319,373,901,821,773
- Divisor count
- 2
- σ(n) — sum of divisors
- 513,398
- φ(n) — Euler's totient
- 513,396
Primality
513,397 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√513,397 = [716; (1, 1, 13, 1, 38, 1, 7, 32, 2, 3, 1, 13, 2, 2, 3, 4, 1, 1, 1, 2, 2, 2, 1, 1, …)]
Representations
- In words
- five hundred thirteen thousand three hundred ninety-seven
- Ordinal
- 513397th
- Binary
- 1111101010101110101
- Octal
- 1752565
- Hexadecimal
- 0x7D575
- Base64
- B9V1
- One's complement
- 4,294,453,898 (32-bit)
- Scientific notation
- 5.13397 × 10⁵
- As a duration
- 513,397 s = 5 days, 22 hours, 36 minutes, 37 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵φιγτϟζʹ
- Chinese
- 五十一萬三千三百九十七
- Chinese (financial)
- 伍拾壹萬參仟參佰玖拾柒
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.7.213.117.
- Address
- 0.7.213.117
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.213.117
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 513,397 and was likely granted around 1893.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 513397 first appears in π at position 514,523 of the decimal expansion (the 514,523ordinal-suffix:rd 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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.