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23248825 = 52929953
BaseRepresentation
bin101100010101…
…1111110111001
31121202011101121
41120223332321
521422430300
62150145241
7401416555
oct130537671
947664347
1023248825
111213a206
127952221
134a80102
143132865
15209381a
hex162bfb9

23248825 has 6 divisors (see below), whose sum is σ = 28828574. Its totient is φ = 18599040.

The previous prime is 23248817. The next prime is 23248829. The reversal of 23248825 is 52884232.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3606201 + 19642624 = 1899^2 + 4432^2 .

It is not a de Polignac number, because 23248825 - 23 = 23248817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23248829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464952 + ... + 465001.

Almost surely, 223248825 is an apocalyptic number.

23248825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23248825 is a deficient number, since it is larger than the sum of its proper divisors (5579749).

23248825 is an equidigital number, since it uses as much as digits as its factorization.

23248825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929963 (or 929958 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 23248825 is about 4821.7035371329. The cubic root of 23248825 is about 285.4085655493.

The spelling of 23248825 in words is "twenty-three million, two hundred forty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 929953 4649765 23248825