472,222
472,222 is a composite number, even.
472,222 (four hundred seventy-two thousand two hundred twenty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 236,111. Written other ways, in hexadecimal, 0x7349E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 448
- Digital root
- 1
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 222,274
- Square (n²)
- 222,993,617,284
- Cube (n³)
- 105,302,491,941,085,048
- Divisor count
- 4
- σ(n) — sum of divisors
- 708,336
- φ(n) — Euler's totient
- 236,110
- Sum of prime factors
- 236,113
Primality
Prime factorization: 2 × 236111
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,222 = [687; (5, 2, 3, 6, 1, 1, 4, 1, 2, 4, 1, 1, 1, 19, 1, 6, 1, 1, 2, 457, 1, 2, 1, 2, …)]
Representations
- In words
- four hundred seventy-two thousand two hundred twenty-two
- Ordinal
- 472222nd
- Binary
- 1110011010010011110
- Octal
- 1632236
- Hexadecimal
- 0x7349E
- Base64
- BzSe
- One's complement
- 4,294,495,073 (32-bit)
- Scientific notation
- 4.72222 × 10⁵
- As a duration
- 472,222 s = 5 days, 11 hours, 10 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υοβσκβʹ
- Chinese
- 四十七萬二千二百二十二
- Chinese (financial)
- 肆拾柒萬貳仟貳佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472222, here are decompositions:
- 29 + 472193 = 472222
- 59 + 472163 = 472222
- 71 + 472151 = 472222
- 83 + 472139 = 472222
- 89 + 472133 = 472222
- 263 + 471959 = 472222
- 293 + 471929 = 472222
- 419 + 471803 = 472222
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.158.
- Address
- 0.7.52.158
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.52.158
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 472,222 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 472222 first appears in π at position 204,848 of the decimal expansion (the 204,848ordinal-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°.