471,428
471,428 is a composite number, even.
471,428 (four hundred seventy-one thousand four hundred twenty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 19 × 6,203. Written other ways, in hexadecimal, 0x73184.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 1,792
- Digital root
- 8
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 824,174
- Square (n²)
- 222,244,359,184
- Cube (n³)
- 104,772,213,761,394,752
- Divisor count
- 12
- σ(n) — sum of divisors
- 868,560
- φ(n) — Euler's totient
- 223,272
- Sum of prime factors
- 6,226
Primality
Prime factorization: 2 2 × 19 × 6203
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√471,428 = [686; (1, 1, 1, 1, 5, 1, 9, 1, 7, 3, 5, 1, 2, 1, 2, 3, 3, 1, 1, 1, 1, 9, 2, 2, …)]
Representations
- In words
- four hundred seventy-one thousand four hundred twenty-eight
- Ordinal
- 471428th
- Binary
- 1110011000110000100
- Octal
- 1630604
- Hexadecimal
- 0x73184
- Base64
- BzGE
- One's complement
- 4,294,495,867 (32-bit)
- Scientific notation
- 4.71428 × 10⁵
- As a duration
- 471,428 s = 5 days, 10 hours, 57 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υοαυκηʹ
- Chinese
- 四十七萬一千四百二十八
- Chinese (financial)
- 肆拾柒萬壹仟肆佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 471428, here are decompositions:
- 37 + 471391 = 471428
- 127 + 471301 = 471428
- 151 + 471277 = 471428
- 211 + 471217 = 471428
- 241 + 471187 = 471428
- 337 + 471091 = 471428
- 367 + 471061 = 471428
- 421 + 471007 = 471428
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.49.132.
- Address
- 0.7.49.132
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.49.132
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 471,428 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 471428 first appears in π at position 485,070 of the decimal expansion (the 485,070ordinal-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°.