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23801404 = 22112272383
BaseRepresentation
bin101101011001…
…0111000111100
31122210020101111
41122302320330
522043121104
62210051404
7406210564
oct132627074
948706344
1023801404
1112487390
127b79b64
134c14793
143237da4
152152404
hex16b2e3c

23801404 has 24 divisors (see below), whose sum is σ = 45658368. Its totient is φ = 10766640.

The previous prime is 23801369. The next prime is 23801417. The reversal of 23801404 is 40410832.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8797 + ... + 11179.

It is an arithmetic number, because the mean of its divisors is an integer number (1902432).

Almost surely, 223801404 is an apocalyptic number.

It is an amenable number.

23801404 is a deficient number, since it is larger than the sum of its proper divisors (21856964).

23801404 is a wasteful number, since it uses less digits than its factorization.

23801404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 23801404 is about 4878.6682609089. The cubic root of 23801404 is about 287.6520843742.

The spelling of 23801404 in words is "twenty-three million, eight hundred one thousand, four hundred four".

Divisors: 1 2 4 11 22 44 227 454 908 2383 2497 4766 4994 9532 9988 26213 52426 104852 540941 1081882 2163764 5950351 11900702 23801404