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23608025 = 527313431
BaseRepresentation
bin101101000001…
…1101011011001
31122102102010022
41122003223121
522020424100
62202000225
7404444030
oct132035331
948372108
1023608025
1112365071
127aa6075
134b7775c
1431c7717
152114e85
hex1683ad9

23608025 has 24 divisors (see below), whose sum is σ = 33640704. Its totient is φ = 16099200.

The previous prime is 23608003. The next prime is 23608027. The reversal of 23608025 is 52080632.

It is not a de Polignac number, because 23608025 - 212 = 23603929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23607985 and 23608003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23608027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54560 + ... + 54990.

It is an arithmetic number, because the mean of its divisors is an integer number (1401696).

Almost surely, 223608025 is an apocalyptic number.

23608025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23608025 is a deficient number, since it is larger than the sum of its proper divisors (10032679).

23608025 is a wasteful number, since it uses less digits than its factorization.

23608025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 23608025 is about 4858.8090104469. The cubic root of 23608025 is about 286.8709371255.

Adding to 23608025 its reverse (52080632), we get a palindrome (75688657).

The spelling of 23608025 in words is "twenty-three million, six hundred eight thousand, twenty-five".

Divisors: 1 5 7 25 35 175 313 431 1565 2155 2191 3017 7825 10775 10955 15085 54775 75425 134903 674515 944321 3372575 4721605 23608025