472,970
472,970 is a composite number, even.
472,970 (four hundred seventy-two thousand nine hundred seventy) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 47,297. Written other ways, in hexadecimal, 0x7378A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 29
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 79,274
- Square (n²)
- 223,700,620,900
- Cube (n³)
- 105,803,682,667,073,000
- Divisor count
- 8
- σ(n) — sum of divisors
- 851,364
- φ(n) — Euler's totient
- 189,184
- Sum of prime factors
- 47,304
Primality
Prime factorization: 2 × 5 × 47297
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,970 = [687; (1, 2, 1, 2, 9, 8, 5, 1, 1, 2, 2, 11, 7, 8, 1, 3, 1, 3, 2, 1, 1, 2, 9, 1, …)]
Representations
- In words
- four hundred seventy-two thousand nine hundred seventy
- Ordinal
- 472970th
- Binary
- 1110011011110001010
- Octal
- 1633612
- Hexadecimal
- 0x7378A
- Base64
- BzeK
- One's complement
- 4,294,494,325 (32-bit)
- Scientific notation
- 4.7297 × 10⁵
- As a duration
- 472,970 s = 5 days, 11 hours, 22 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοβϡοʹ
- Chinese
- 四十七萬二千九百七十
- Chinese (financial)
- 肆拾柒萬貳仟玖佰柒拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472970, here are decompositions:
- 7 + 472963 = 472970
- 31 + 472939 = 472970
- 61 + 472909 = 472970
- 139 + 472831 = 472970
- 229 + 472741 = 472970
- 283 + 472687 = 472970
- 331 + 472639 = 472970
- 373 + 472597 = 472970
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.55.138.
- Address
- 0.7.55.138
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.55.138
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 472,970 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.