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23152316 = 2211526189
BaseRepresentation
bin101100001010…
…0011010111100
31121120021000012
41120110122330
521411333231
62144122352
7400535315
oct130243274
947507005
1023152316
1112083750
1279063b8
134a481c5
14310960c
152074e2b
hex16146bc

23152316 has 12 divisors (see below), whose sum is σ = 44199960. Its totient is φ = 10523760.

The previous prime is 23152313. The next prime is 23152369. The reversal of 23152316 is 61325132.

It is a junction number, because it is equal to n+sod(n) for n = 23152291 and 23152300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23152313) 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, 263051 + ... + 263138.

It is an arithmetic number, because the mean of its divisors is an integer number (3683330).

Almost surely, 223152316 is an apocalyptic number.

It is an amenable number.

23152316 is a deficient number, since it is larger than the sum of its proper divisors (21047644).

23152316 is a wasteful number, since it uses less digits than its factorization.

23152316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526204 (or 526202 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 23152316 is about 4811.6853596219. The cubic root of 23152316 is about 285.0130947097.

Adding to 23152316 its reverse (61325132), we get a palindrome (84477448).

The spelling of 23152316 in words is "twenty-three million, one hundred fifty-two thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 44 526189 1052378 2104756 5788079 11576158 23152316