Base | Representation |
---|---|
bin | 11010100001000… |
… | …01101110001000 |
3 | 120111112221010222 |
4 | 31100201232020 |
5 | 423420424412 |
6 | 34023325212 |
7 | 5340451064 |
oct | 1520415610 |
9 | 514487128 |
10 | 222436232 |
11 | 1046176a7 |
12 | 625b0808 |
13 | 37111595 |
14 | 21782aa4 |
15 | 147dc072 |
hex | d421b88 |
222436232 has 12 divisors (see below), whose sum is σ = 417147045. Its totient is φ = 111197024.
The previous prime is 222436231. The next prime is 222436241. The reversal of 222436232 is 232634222.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 222427396 + 8836 = 14914^2 + 94^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=10546.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (222436231) by changing a digit.
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 2 ways as a sum of consecutive naturals, for example, 39548 + ... + 44820.
Almost surely, 2222436232 is an apocalyptic number.
It is an amenable number.
222436232 is a deficient number, since it is larger than the sum of its proper divisors (194710813).
222436232 is an frugal number, since it uses more digits than its factorization.
222436232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10552 (or 5275 counting only the distinct ones).
The product of its digits is 6912, while the sum is 26.
The square root of 222436232 is about 14914.2962287867. The cubic root of 222436232 is about 605.9012426795.
The spelling of 222436232 in words is "two hundred twenty-two million, four hundred thirty-six thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.060 sec. • engine limits •