470,988
470,988 is a composite number, even.
470,988 (four hundred seventy thousand nine hundred eighty-eight) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2² × 3³ × 7² × 89. Its proper divisors sum to 965,412, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72FCC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 36
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 889,074
- Square (n²)
- 221,829,696,144
- Cube (n³)
- 104,479,124,927,470,272
- Divisor count
- 72
- σ(n) — sum of divisors
- 1,436,400
- φ(n) — Euler's totient
- 133,056
- Sum of prime factors
- 116
Primality
Prime factorization: 2 2 × 3 3 × 7 2 × 89
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,988 = [686; (3, 1, 1, 342, 1, 1, 3, 1372)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy thousand nine hundred eighty-eight
- Ordinal
- 470988th
- Binary
- 1110010111111001100
- Octal
- 1627714
- Hexadecimal
- 0x72FCC
- Base64
- By/M
- One's complement
- 4,294,496,307 (32-bit)
- Scientific notation
- 4.70988 × 10⁵
- As a duration
- 470,988 s = 5 days, 10 hours, 49 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υοϡπηʹ
- Chinese
- 四十七萬零九百八十八
- Chinese (financial)
- 肆拾柒萬零玖佰捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470988, here are decompositions:
- 29 + 470959 = 470988
- 31 + 470957 = 470988
- 41 + 470947 = 470988
- 47 + 470941 = 470988
- 61 + 470927 = 470988
- 97 + 470891 = 470988
- 101 + 470887 = 470988
- 107 + 470881 = 470988
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.47.204.
- Address
- 0.7.47.204
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.47.204
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 470,988 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 470988 first appears in π at position 362,668 of the decimal expansion (the 362,668ordinal-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°.