470,621
470,621 is a prime, odd.
470,621 (four hundred seventy thousand six hundred twenty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x72E5D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 126,074
- Recamán's sequence
- a(135,338) = 470,621
- Square (n²)
- 221,484,125,641
- Cube (n³)
- 104,235,080,693,293,061
- Divisor count
- 2
- σ(n) — sum of divisors
- 470,622
- φ(n) — Euler's totient
- 470,620
Primality
470,621 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,621 = [686; (54, 1, 7, 2, 1, 1, 1, 1, 15, 1, 10, 1, 7, 1, 14, 1, 1, 8, 2, 1, 48, 3, 9, 1, …)]
Representations
- In words
- four hundred seventy thousand six hundred twenty-one
- Ordinal
- 470621st
- Binary
- 1110010111001011101
- Octal
- 1627135
- Hexadecimal
- 0x72E5D
- Base64
- By5d
- One's complement
- 4,294,496,674 (32-bit)
- Scientific notation
- 4.70621 × 10⁵
- As a duration
- 470,621 s = 5 days, 10 hours, 43 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵υοχκαʹ
- Chinese
- 四十七萬零六百二十一
- Chinese (financial)
- 肆拾柒萬零陸佰貳拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.7.46.93.
- Address
- 0.7.46.93
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.46.93
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 470,621 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
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.