Search a number
-
+
233506438 = 21110613929
BaseRepresentation
bin11011110101100…
…00011010000110
3121021101100121121
431322300122012
5434234201223
635100504154
75533525534
oct1572603206
9537340547
10233506438
1110a898930
126624b05a
13394b92b9
1423025154
151577715d
hexdeb0686

233506438 has 8 divisors (see below), whose sum is σ = 382101480. Its totient is φ = 106139280.

The previous prime is 233506423. The next prime is 233506529. The reversal of 233506438 is 834605332.

233506438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5306943 + ... + 5306986.

It is an arithmetic number, because the mean of its divisors is an integer number (47762685).

Almost surely, 2233506438 is an apocalyptic number.

233506438 is a deficient number, since it is larger than the sum of its proper divisors (148595042).

233506438 is a wasteful number, since it uses less digits than its factorization.

233506438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10613942.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 233506438 is about 15280.9174462792. The cubic root of 233506438 is about 615.7904551650.

The spelling of 233506438 in words is "two hundred thirty-three million, five hundred six thousand, four hundred thirty-eight".

Divisors: 1 2 11 22 10613929 21227858 116753219 233506438