473,440
473,440 is a composite number, even.
473,440 (four hundred seventy-three thousand four hundred forty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 5 × 11 × 269. Its proper divisors sum to 751,280, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73960.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 44,374
- Recamán's sequence
- a(138,024) = 473,440
- Square (n²)
- 224,145,433,600
- Cube (n³)
- 106,119,414,083,584,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,224,720
- φ(n) — Euler's totient
- 171,520
- Sum of prime factors
- 295
Primality
Prime factorization: 2 5 × 5 × 11 × 269
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√473,440 = [688; (14, 2, 1, 152, 4, 2, 1, 6, 1, 2, 1, 16, 4, 27, 1, 5, 5, 1, 1, 2, 3, 1, 2, 2, …)]
Representations
- In words
- four hundred seventy-three thousand four hundred forty
- Ordinal
- 473440th
- Binary
- 1110011100101100000
- Octal
- 1634540
- Hexadecimal
- 0x73960
- Base64
- Bzlg
- One's complement
- 4,294,493,855 (32-bit)
- Scientific notation
- 4.7344 × 10⁵
- As a duration
- 473,440 s = 5 days, 11 hours, 30 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υογυμʹ
- Chinese
- 四十七萬三千四百四十
- Chinese (financial)
- 肆拾柒萬參仟肆佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 473440, here are decompositions:
- 29 + 473411 = 473440
- 59 + 473381 = 473440
- 89 + 473351 = 473440
- 113 + 473327 = 473440
- 239 + 473201 = 473440
- 281 + 473159 = 473440
- 293 + 473147 = 473440
- 419 + 473021 = 473440
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.57.96.
- Address
- 0.7.57.96
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.57.96
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 473,440 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 473440 first appears in π at position 867,363 of the decimal expansion (the 867,363ordinal-suffix:rd 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°.