470,972
470,972 is a composite number, even.
470,972 (four hundred seventy thousand nine hundred seventy-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 19 × 6,197. Written other ways, in hexadecimal, 0x72FBC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 29
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 279,074
- Recamán's sequence
- a(135,984) = 470,972
- Square (n²)
- 221,814,624,784
- Cube (n³)
- 104,468,477,463,770,048
- Divisor count
- 12
- σ(n) — sum of divisors
- 867,720
- φ(n) — Euler's totient
- 223,056
- Sum of prime factors
- 6,220
Primality
Prime factorization: 2 2 × 19 × 6197
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,972 = [686; (3, 1, 1, 1, 5, 1, 6, 1, 1, 1, 1, 3, 3, 18, 2, 80, 3, 1, 43, 1, 1, 9, 1, 1, …)]
Representations
- In words
- four hundred seventy thousand nine hundred seventy-two
- Ordinal
- 470972nd
- Binary
- 1110010111110111100
- Octal
- 1627674
- Hexadecimal
- 0x72FBC
- Base64
- By+8
- One's complement
- 4,294,496,323 (32-bit)
- Scientific notation
- 4.70972 × 10⁵
- As a duration
- 470,972 s = 5 days, 10 hours, 49 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υοϡοβʹ
- Chinese
- 四十七萬零九百七十二
- Chinese (financial)
- 肆拾柒萬零玖佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470972, here are decompositions:
- 13 + 470959 = 470972
- 31 + 470941 = 470972
- 109 + 470863 = 470972
- 181 + 470791 = 470972
- 193 + 470779 = 470972
- 223 + 470749 = 470972
- 241 + 470731 = 470972
- 283 + 470689 = 470972
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.47.188.
- Address
- 0.7.47.188
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.47.188
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 470,972 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 470972 first appears in π at position 205,209 of the decimal expansion (the 205,209ordinal-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°.