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23906364 = 2231992197
BaseRepresentation
bin101101100110…
…0100000111100
31122222120100220
41123030200330
522110000424
62212221340
7410125566
oct133144074
948876326
1023906364
1112549229
12800a850
134c504a1
143264336
152173579
hex16cc83c

23906364 has 12 divisors (see below), whose sum is σ = 55781544. Its totient is φ = 7968784.

The previous prime is 23906359. The next prime is 23906371. The reversal of 23906364 is 46360932.

It is a tau number, because it is divible by the number of its divisors (12).

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, 996087 + ... + 996110.

It is an arithmetic number, because the mean of its divisors is an integer number (4648462).

Almost surely, 223906364 is an apocalyptic number.

It is an amenable number.

23906364 is an abundant number, since it is smaller than the sum of its proper divisors (31875180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23906364 is a wasteful number, since it uses less digits than its factorization.

23906364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992204 (or 1992202 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 23906364 is about 4889.4134617559. The cubic root of 23906364 is about 288.0742960326.

The spelling of 23906364 in words is "twenty-three million, nine hundred six thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 1992197 3984394 5976591 7968788 11953182 23906364