470,672
470,672 is a composite number, even.
470,672 (four hundred seventy thousand six hundred seventy-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 23 × 1,279. Its proper divisors sum to 481,648, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72E90.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 276,074
- Recamán's sequence
- a(135,440) = 470,672
- Square (n²)
- 221,532,131,584
- Cube (n³)
- 104,268,971,436,904,448
- Divisor count
- 20
- σ(n) — sum of divisors
- 952,320
- φ(n) — Euler's totient
- 224,928
- Sum of prime factors
- 1,310
Primality
Prime factorization: 2 4 × 23 × 1279
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,672 = [686; (18, 18, 1, 2, 1, 5, 1, 4, 1, 1, 30, 1, 1, 1, 3, 6, 3, 2, 2, 1, 3, 33, 5, 11, …)]
Representations
- In words
- four hundred seventy thousand six hundred seventy-two
- Ordinal
- 470672nd
- Binary
- 1110010111010010000
- Octal
- 1627220
- Hexadecimal
- 0x72E90
- Base64
- By6Q
- One's complement
- 4,294,496,623 (32-bit)
- Scientific notation
- 4.70672 × 10⁵
- As a duration
- 470,672 s = 5 days, 10 hours, 44 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υοχοβʹ
- Chinese
- 四十七萬零六百七十二
- Chinese (financial)
- 肆拾柒萬零陸佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470672, here are decompositions:
- 3 + 470669 = 470672
- 19 + 470653 = 470672
- 73 + 470599 = 470672
- 79 + 470593 = 470672
- 151 + 470521 = 470672
- 199 + 470473 = 470672
- 211 + 470461 = 470672
- 229 + 470443 = 470672
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.46.144.
- Address
- 0.7.46.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.46.144
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 470,672 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 470672 first appears in π at position 571,301 of the decimal expansion (the 571,301ordinal-suffix:st 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°.