474,440
474,440 is a composite number, even.
474,440 (four hundred seventy-four thousand four hundred forty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 29 × 409. Its proper divisors sum to 632,560, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73D48.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 44,474
- Square (n²)
- 225,093,313,600
- Cube (n³)
- 106,793,271,704,384,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,107,000
- φ(n) — Euler's totient
- 182,784
- Sum of prime factors
- 449
Primality
Prime factorization: 2 3 × 5 × 29 × 409
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√474,440 = [688; (1, 3, 1, 9, 3, 27, 1, 3, 1, 4, 19, 5, 6, 1, 4, 1, 9, 3, 2, 1, 343, 1, 2, 3, …)]
Period length 42 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-four thousand four hundred forty
- Ordinal
- 474440th
- Binary
- 1110011110101001000
- Octal
- 1636510
- Hexadecimal
- 0x73D48
- Base64
- Bz1I
- One's complement
- 4,294,492,855 (32-bit)
- Scientific notation
- 4.7444 × 10⁵
- As a duration
- 474,440 s = 5 days, 11 hours, 47 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοδυμʹ
- Chinese
- 四十七萬四千四百四十
- Chinese (financial)
- 肆拾柒萬肆仟肆佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 474440, here are decompositions:
- 3 + 474437 = 474440
- 7 + 474433 = 474440
- 61 + 474379 = 474440
- 97 + 474343 = 474440
- 103 + 474337 = 474440
- 151 + 474289 = 474440
- 199 + 474241 = 474440
- 229 + 474211 = 474440
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.61.72.
- Address
- 0.7.61.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.61.72
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 474,440 and was likely granted around 1892.
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°.