472,993
472,993 is a prime, odd.
472,993 (four hundred seventy-two thousand nine hundred ninety-three) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x737A1.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 34
- Digit product
- 13,608
- Digital root
- 7
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 399,274
- Square (n²)
- 223,722,378,049
- Cube (n³)
- 105,819,118,760,530,657
- Divisor count
- 2
- σ(n) — sum of divisors
- 472,994
- φ(n) — Euler's totient
- 472,992
Primality
472,993 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,993 = [687; (1, 2, 1, 11, 2, 2, 1, 2, 1, 1, 1, 13, 3, 1, 5, 2, 7, 1, 2, 8, 1, 2, 2, 1, …)]
Representations
- In words
- four hundred seventy-two thousand nine hundred ninety-three
- Ordinal
- 472993rd
- Binary
- 1110011011110100001
- Octal
- 1633641
- Hexadecimal
- 0x737A1
- Base64
- Bzeh
- One's complement
- 4,294,494,302 (32-bit)
- Scientific notation
- 4.72993 × 10⁵
- As a duration
- 472,993 s = 5 days, 11 hours, 23 minutes, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵υοβϡϟγʹ
- Chinese
- 四十七萬二千九百九十三
- Chinese (financial)
- 肆拾柒萬貳仟玖佰玖拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.7.55.161.
- Address
- 0.7.55.161
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.55.161
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 472,993 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 472993 first appears in π at position 775,184 of the decimal expansion (the 775,184ordinal-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
- 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.