Base | Representation |
---|---|
bin | 11010011110110… |
… | …10001000000000 |
3 | 120111000000212122 |
4 | 31033122020000 |
5 | 423332033401 |
6 | 34013143412 |
7 | 5335120106 |
oct | 1517321000 |
9 | 514000778 |
10 | 222142976 |
11 | 104437340 |
12 | 6248ab68 |
13 | 3703ac63 |
14 | 21707c76 |
15 | 1478021b |
hex | d3da200 |
222142976 has 40 divisors (see below), whose sum is σ = 484214544. Its totient is φ = 100971520.
The previous prime is 222142967. The next prime is 222143017. The reversal of 222142976 is 679241222.
It is a super-2 number, since 2×2221429762 = 98695003572273152, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14090 + ... + 25353.
Almost surely, 2222142976 is an apocalyptic number.
It is an amenable number.
222142976 is an abundant number, since it is smaller than the sum of its proper divisors (262071568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222142976 is an equidigital number, since it uses as much as digits as its factorization.
222142976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39472 (or 39456 counting only the distinct ones).
The product of its digits is 24192, while the sum is 35.
The square root of 222142976 is about 14904.4616138927. The cubic root of 222142976 is about 605.6348557459.
The spelling of 222142976 in words is "two hundred twenty-two million, one hundred forty-two thousand, nine hundred seventy-six".
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