Search a number
-
+
23489625 = 35362639
BaseRepresentation
bin101100110011…
…0110001011001
31122012101201010
41121212301121
522003132000
62155244133
7403441605
oct131466131
948171633
1023489625
1112294115
127a49649
134b358b3
143196505
1520ded50
hex1666c59

23489625 has 16 divisors (see below), whose sum is σ = 39087360. Its totient is φ = 12527600.

The previous prime is 23489593. The next prime is 23489629. The reversal of 23489625 is 52698432.

It is a happy number.

It is not a de Polignac number, because 23489625 - 25 = 23489593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23489629) 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 15 ways as a sum of consecutive naturals, for example, 30945 + ... + 31694.

It is an arithmetic number, because the mean of its divisors is an integer number (2442960).

Almost surely, 223489625 is an apocalyptic number.

23489625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23489625 is a deficient number, since it is larger than the sum of its proper divisors (15597735).

23489625 is an equidigital number, since it uses as much as digits as its factorization.

23489625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62657 (or 62647 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 23489625 is about 4846.6096397379. The cubic root of 23489625 is about 286.3905572620.

The spelling of 23489625 in words is "twenty-three million, four hundred eighty-nine thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 62639 187917 313195 939585 1565975 4697925 7829875 23489625