474,240
474,240 is a composite number, even.
474,240 (four hundred seventy-four thousand two hundred forty) is an even 6-digit number. It is a composite number with 128 divisors, and factors as 2⁷ × 3 × 5 × 13 × 19. Its proper divisors sum to 1,239,360, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73C80.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 42,474
- Square (n²)
- 224,903,577,600
- Cube (n³)
- 106,658,272,641,024,000
- Divisor count
- 128
- σ(n) — sum of divisors
- 1,713,600
- φ(n) — Euler's totient
- 110,592
- Sum of prime factors
- 54
Primality
Prime factorization: 2 7 × 3 × 5 × 13 × 19
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√474,240 = [688; (1, 1, 1, 6, 2, 1, 3, 2, 3, 85, 1, 3, 1, 3, 2, 27, 1, 1, 1, 343, 1, 1, 1, 27, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-four thousand two hundred forty
- Ordinal
- 474240th
- Binary
- 1110011110010000000
- Octal
- 1636200
- Hexadecimal
- 0x73C80
- Base64
- BzyA
- One's complement
- 4,294,493,055 (32-bit)
- Scientific notation
- 4.7424 × 10⁵
- As a duration
- 474,240 s = 5 days, 11 hours, 44 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοδσμʹ
- Chinese
- 四十七萬四千二百四十
- Chinese (financial)
- 肆拾柒萬肆仟貳佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 474240, here are decompositions:
- 17 + 474223 = 474240
- 29 + 474211 = 474240
- 43 + 474197 = 474240
- 71 + 474169 = 474240
- 89 + 474151 = 474240
- 97 + 474143 = 474240
- 103 + 474137 = 474240
- 113 + 474127 = 474240
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.60.128.
- Address
- 0.7.60.128
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.60.128
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 474,240 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°.