478,472
478,472 is a composite number, even.
478,472 (four hundred seventy-eight thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 59,809. Written other ways, in hexadecimal, 0x74D08.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 32
- Digit product
- 12,544
- Digital root
- 5
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 274,874
- Square (n²)
- 228,935,454,784
- Cube (n³)
- 109,539,204,921,410,048
- Divisor count
- 8
- σ(n) — sum of divisors
- 897,150
- φ(n) — Euler's totient
- 239,232
- Sum of prime factors
- 59,815
Primality
Prime factorization: 2 3 × 59809
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√478,472 = [691; (1, 2, 1, 1, 7, 1, 6, 2, 1, 3, 1, 1, 6, 2, 172, 2, 6, 1, 1, 3, 1, 2, 6, 1, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-eight thousand four hundred seventy-two
- Ordinal
- 478472nd
- Binary
- 1110100110100001000
- Octal
- 1646410
- Hexadecimal
- 0x74D08
- Base64
- B00I
- One's complement
- 4,294,488,823 (32-bit)
- Scientific notation
- 4.78472 × 10⁵
- As a duration
- 478,472 s = 5 days, 12 hours, 54 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υοηυοβʹ
- Chinese
- 四十七萬八千四百七十二
- Chinese (financial)
- 肆拾柒萬捌仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 478472, here are decompositions:
- 13 + 478459 = 478472
- 19 + 478453 = 478472
- 31 + 478441 = 478472
- 61 + 478411 = 478472
- 73 + 478399 = 478472
- 151 + 478321 = 478472
- 199 + 478273 = 478472
- 229 + 478243 = 478472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.77.8.
- Address
- 0.7.77.8
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.77.8
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 478,472 and was likely granted around 1892.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 478472 first appears in π at position 53,610 of the decimal expansion (the 53,610ordinal-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°.