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232768033 = 713278423
BaseRepresentation
bin11011101111111…
…00001000100001
3121012222211201021
431313330020201
5434042034113
635033005441
75524332001
oct1567741041
9535884637
10232768033
1110a434083
1265b53881
13392bb184
1422cb2001
151567d48d
hexddfc221

232768033 has 4 divisors (see below), whose sum is σ = 236046528. Its totient is φ = 229489540.

The previous prime is 232768021. The next prime is 232768037. The reversal of 232768033 is 330867232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232768033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232768033.

It is not an unprimeable number, because it can be changed into a prime (232768037) 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, 1639141 + ... + 1639282.

It is an arithmetic number, because the mean of its divisors is an integer number (59011632).

Almost surely, 2232768033 is an apocalyptic number.

It is an amenable number.

232768033 is a deficient number, since it is larger than the sum of its proper divisors (3278495).

232768033 is an equidigital number, since it uses as much as digits as its factorization.

232768033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278494.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 232768033 is about 15256.7372986494. The cubic root of 232768033 is about 615.1406759514.

The spelling of 232768033 in words is "two hundred thirty-two million, seven hundred sixty-eight thousand, thirty-three".

Divisors: 1 71 3278423 232768033