464,728
464,728 is a composite number, even.
464,728 (four hundred sixty-four thousand seven hundred twenty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 11 × 5,281. Its proper divisors sum to 486,032, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x71758.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 31
- Digit product
- 10,752
- Digital root
- 4
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 827,464
- Recamán's sequence
- a(132,528) = 464,728
- Square (n²)
- 215,972,113,984
- Cube (n³)
- 100,368,288,587,556,352
- Divisor count
- 16
- σ(n) — sum of divisors
- 950,760
- φ(n) — Euler's totient
- 211,200
- Sum of prime factors
- 5,298
Primality
Prime factorization: 2 3 × 11 × 5281
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√464,728 = [681; (1, 2, 2, 3, 1, 16, 17, 5, 34, 1, 3, 5, 18, 1, 2, 1, 14, 1, 2, 1, 18, 5, 3, 1, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- four hundred sixty-four thousand seven hundred twenty-eight
- Ordinal
- 464728th
- Binary
- 1110001011101011000
- Octal
- 1613530
- Hexadecimal
- 0x71758
- Base64
- BxdY
- One's complement
- 4,294,502,567 (32-bit)
- Scientific notation
- 4.64728 × 10⁵
- As a duration
- 464,728 s = 5 days, 9 hours, 5 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υξδψκηʹ
- Chinese
- 四十六萬四千七百二十八
- Chinese (financial)
- 肆拾陸萬肆仟柒佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 464728, here are decompositions:
- 29 + 464699 = 464728
- 41 + 464687 = 464728
- 107 + 464621 = 464728
- 137 + 464591 = 464728
- 167 + 464561 = 464728
- 179 + 464549 = 464728
- 191 + 464537 = 464728
- 269 + 464459 = 464728
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.23.88.
- Address
- 0.7.23.88
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.23.88
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 464,728 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 464728 first appears in π at position 328,647 of the decimal expansion (the 328,647ordinal-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°.