470,242
470,242 is a composite number, even.
470,242 (four hundred seventy thousand two hundred forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 191 × 1,231. Written other ways, in hexadecimal, 0x72CE2.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 242,074
- Square (n²)
- 221,127,538,564
- Cube (n³)
- 103,983,455,989,412,488
- Divisor count
- 8
- σ(n) — sum of divisors
- 709,632
- φ(n) — Euler's totient
- 233,700
- Sum of prime factors
- 1,424
Primality
Prime factorization: 2 × 191 × 1231
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,242 = [685; (1, 2, 1, 6, 1, 684, 1, 6, 1, 2, 1, 1370)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy thousand two hundred forty-two
- Ordinal
- 470242nd
- Binary
- 1110010110011100010
- Octal
- 1626342
- Hexadecimal
- 0x72CE2
- Base64
- Byzi
- One's complement
- 4,294,497,053 (32-bit)
- Scientific notation
- 4.70242 × 10⁵
- As a duration
- 470,242 s = 5 days, 10 hours, 37 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υοσμβʹ
- Chinese
- 四十七萬零二百四十二
- Chinese (financial)
- 肆拾柒萬零貳佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470242, here are decompositions:
- 23 + 470219 = 470242
- 29 + 470213 = 470242
- 41 + 470201 = 470242
- 89 + 470153 = 470242
- 263 + 469979 = 470242
- 401 + 469841 = 470242
- 419 + 469823 = 470242
- 431 + 469811 = 470242
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.44.226.
- Address
- 0.7.44.226
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.44.226
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 470,242 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 470242 first appears in π at position 583,178 of the decimal expansion (the 583,178ordinal-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°.