475,020
475,020 is a composite number, even.
475,020 (four hundred seventy-five thousand twenty) is an even 6-digit number. It is a composite number with 144 divisors, and factors as 2² × 3² × 5 × 7 × 13 × 29. Its proper divisors sum to 1,359,540, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73F8C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 20,574
- Square (n²)
- 225,644,000,400
- Cube (n³)
- 107,185,413,070,008,000
- Divisor count
- 144
- σ(n) — sum of divisors
- 1,834,560
- φ(n) — Euler's totient
- 96,768
- Sum of prime factors
- 64
Primality
Prime factorization: 2 2 × 3 2 × 5 × 7 × 13 × 29
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√475,020 = [689; (4, 1, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 3, 1, 1, 1, 1, 4, 1378)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-five thousand twenty
- Ordinal
- 475020th
- Binary
- 1110011111110001100
- Octal
- 1637614
- Hexadecimal
- 0x73F8C
- Base64
- Bz+M
- One's complement
- 4,294,492,275 (32-bit)
- Scientific notation
- 4.7502 × 10⁵
- As a duration
- 475,020 s = 5 days, 11 hours, 57 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓎆
- Greek (Milesian)
- ͵υοεκʹ
- Chinese
- 四十七萬五千零二十
- Chinese (financial)
- 肆拾柒萬伍仟零貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 475020, here are decompositions:
- 37 + 474983 = 475020
- 43 + 474977 = 475020
- 61 + 474959 = 475020
- 71 + 474949 = 475020
- 79 + 474941 = 475020
- 83 + 474937 = 475020
- 89 + 474931 = 475020
- 97 + 474923 = 475020
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.63.140.
- Address
- 0.7.63.140
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.63.140
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 475,020 and was likely granted around 1892.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 475020 first appears in π at position 38,939 of the decimal expansion (the 38,939ordinal-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°.