470,450
470,450 is a composite number, even.
470,450 (four hundred seventy thousand four hundred fifty) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2 × 5² × 97². Written other ways, in hexadecimal, 0x72DB2.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 54,074
- Square (n²)
- 221,323,202,500
- Cube (n³)
- 104,121,500,616,125,000
- Divisor count
- 18
- σ(n) — sum of divisors
- 884,151
- φ(n) — Euler's totient
- 186,240
- Sum of prime factors
- 206
Primality
Prime factorization: 2 × 5 2 × 97 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,450 = [685; (1, 8, 2, 1, 1, 10, 1, 13, 1, 2, 8, 5, 1, 1, 2, 1, 26, 1, 2, 1, 1, 5, 8, 2, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy thousand four hundred fifty
- Ordinal
- 470450th
- Binary
- 1110010110110110010
- Octal
- 1626662
- Hexadecimal
- 0x72DB2
- Base64
- By2y
- One's complement
- 4,294,496,845 (32-bit)
- Scientific notation
- 4.7045 × 10⁵
- As a duration
- 470,450 s = 5 days, 10 hours, 40 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υουνʹ
- Chinese
- 四十七萬零四百五十
- Chinese (financial)
- 肆拾柒萬零肆佰伍拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470450, here are decompositions:
- 3 + 470447 = 470450
- 7 + 470443 = 470450
- 37 + 470413 = 470450
- 61 + 470389 = 470450
- 103 + 470347 = 470450
- 151 + 470299 = 470450
- 199 + 470251 = 470450
- 223 + 470227 = 470450
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.45.178.
- Address
- 0.7.45.178
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.45.178
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 470,450 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 470450 first appears in π at position 127,398 of the decimal expansion (the 127,398ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.