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23152233 = 313593647
BaseRepresentation
bin101100001010…
…0011001101001
31121120020220010
41120110121221
521411332413
62144122133
7400535136
oct130243151
947506803
1023152233
1112083685
127906349
134a48160
14310958d
152074dc3
hex1614669

23152233 has 8 divisors (see below), whose sum is σ = 33244288. Its totient is φ = 14247504.

The previous prime is 23152223. The next prime is 23152243. The reversal of 23152233 is 33225132.

It is an interprime number because it is at equal distance from previous prime (23152223) and next prime (23152243).

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

It is not a de Polignac number, because 23152233 - 25 = 23152201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23152223) 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 7 ways as a sum of consecutive naturals, for example, 296785 + ... + 296862.

It is an arithmetic number, because the mean of its divisors is an integer number (4155536).

Almost surely, 223152233 is an apocalyptic number.

It is an amenable number.

23152233 is a deficient number, since it is larger than the sum of its proper divisors (10092055).

23152233 is a wasteful number, since it uses less digits than its factorization.

23152233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593663.

The product of its digits is 1080, while the sum is 21.

The square root of 23152233 is about 4811.6767347776. The cubic root of 23152233 is about 285.0127541230.

Adding to 23152233 its reverse (33225132), we get a palindrome (56377365).

The spelling of 23152233 in words is "twenty-three million, one hundred fifty-two thousand, two hundred thirty-three".

Divisors: 1 3 13 39 593647 1780941 7717411 23152233