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233255464 = 23132242841
BaseRepresentation
bin11011110011100…
…11001000101000
3121020220121100021
431321303020220
5434203133324
635051250224
75531432041
oct1571631050
9536817307
10233255464
1110a737312
1266149974
133942bcb0
1422d9b8c8
1515727ae4
hexde73228

233255464 has 16 divisors (see below), whose sum is σ = 470996820. Its totient is φ = 107656320.

The previous prime is 233255461. The next prime is 233255467. The reversal of 233255464 is 464552332.

233255464 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (233255461) and next prime (233255467).

It can be written as a sum of positive squares in 2 ways, for example, as 232806564 + 448900 = 15258^2 + 670^2 .

It is a super-2 number, since 2×2332554642 = 108816222971710592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233255461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121317 + ... + 1121524.

Almost surely, 2233255464 is an apocalyptic number.

It is an amenable number.

233255464 is an abundant number, since it is smaller than the sum of its proper divisors (237741356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233255464 is a wasteful number, since it uses less digits than its factorization.

233255464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242860 (or 2242856 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 233255464 is about 15272.7032315828. The cubic root of 233255464 is about 615.5697577579.

The spelling of 233255464 in words is "two hundred thirty-three million, two hundred fifty-five thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 2242841 4485682 8971364 17942728 29156933 58313866 116627732 233255464