Search a number
-
+
23254625 = 53186037
BaseRepresentation
bin101100010110…
…1011001100001
31121202110100102
41120231121201
521423122000
62150232145
7401442512
oct130553141
947673312
1023254625
11121435a9
127955655
134a82944
143134a09
1520953d5
hex162d661

23254625 has 8 divisors (see below), whose sum is σ = 29021928. Its totient is φ = 18603600.

The previous prime is 23254601. The next prime is 23254639. The reversal of 23254625 is 52645232.

It can be written as a sum of positive squares in 4 ways, for example, as 253009 + 23001616 = 503^2 + 4796^2 .

It is not a de Polignac number, because 23254625 - 220 = 22206049 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 92894 + ... + 93143.

It is an arithmetic number, because the mean of its divisors is an integer number (3627741).

Almost surely, 223254625 is an apocalyptic number.

23254625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23254625 is a deficient number, since it is larger than the sum of its proper divisors (5767303).

23254625 is an equidigital number, since it uses as much as digits as its factorization.

23254625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186052 (or 186042 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 23254625 is about 4822.3049468071. The cubic root of 23254625 is about 285.4322976740.

Adding to 23254625 its reverse (52645232), we get a palindrome (75899857).

The spelling of 23254625 in words is "twenty-three million, two hundred fifty-four thousand, six hundred twenty-five".

Divisors: 1 5 25 125 186037 930185 4650925 23254625