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23152306 = 2233761223
BaseRepresentation
bin101100001010…
…0011010110010
31121120020222211
41120110122302
521411333211
62144122334
7400535302
oct130243262
947506884
1023152306
1112083741
1279063aa
134a481b8
143109602
152074e21
hex16146b2

23152306 has 32 divisors (see below), whose sum is σ = 37997568. Its totient is φ = 10549440.

The previous prime is 23152303. The next prime is 23152309. The reversal of 23152306 is 60325132.

It is an interprime number because it is at equal distance from previous prime (23152303) and next prime (23152309).

It is not an unprimeable number, because it can be changed into a prime (23152301) 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 15 ways as a sum of consecutive naturals, for example, 103711 + ... + 103933.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 223152306 is an apocalyptic number.

23152306 is a deficient number, since it is larger than the sum of its proper divisors (14845262).

23152306 is a wasteful number, since it uses less digits than its factorization.

23152306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 23152306 is about 4811.6843204849. The cubic root of 23152306 is about 285.0130536752.

Adding to 23152306 its reverse (60325132), we get a palindrome (83477438).

The spelling of 23152306 in words is "twenty-three million, one hundred fifty-two thousand, three hundred six".

Divisors: 1 2 23 37 46 61 74 122 223 446 851 1403 1702 2257 2806 4514 5129 8251 10258 13603 16502 27206 51911 103822 189773 312869 379546 503311 625738 1006622 11576153 23152306