Search a number
-
+
23798115 = 32511131367
BaseRepresentation
bin101101011001…
…0000101100011
31122210001212200
41122302011203
522043014430
62210024243
7406165155
oct132620543
948701780
1023798115
1112484970
127b78083
134c13133
143236ad5
152151460
hex16b2163

23798115 has 48 divisors (see below), whose sum is σ = 45467136. Its totient is φ = 11419200.

The previous prime is 23798107. The next prime is 23798119. The reversal of 23798115 is 51189732.

It is not a de Polignac number, because 23798115 - 23 = 23798107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23798115.

It is not an unprimeable number, because it can be changed into a prime (23798119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64662 + ... + 65028.

It is an arithmetic number, because the mean of its divisors is an integer number (947232).

Almost surely, 223798115 is an apocalyptic number.

23798115 is a deficient number, since it is larger than the sum of its proper divisors (21669021).

23798115 is a wasteful number, since it uses less digits than its factorization.

23798115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 517 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 23798115 is about 4878.3311695702. The cubic root of 23798115 is about 287.6388340173.

The spelling of 23798115 in words is "twenty-three million, seven hundred ninety-eight thousand, one hundred fifteen".

Divisors: 1 3 5 9 11 15 33 45 55 99 131 165 367 393 495 655 1101 1179 1441 1835 1965 3303 4037 4323 5505 5895 7205 12111 12969 16515 20185 21615 36333 48077 60555 64845 144231 181665 240385 432693 528847 721155 1586541 2163465 2644235 4759623 7932705 23798115