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10424725 = 52416989
BaseRepresentation
bin100111110001…
…000110010101
3201121122000221
4213301012111
510132042400
61011234341
7154415533
oct47610625
921548027
1010424725
115980283
1235a89b1
13220cc9c
141555153
15dadc1a
hex9f1195

10424725 has 6 divisors (see below), whose sum is σ = 12926690. Its totient is φ = 8339760.

The previous prime is 10424719. The next prime is 10424737. The reversal of 10424725 is 52742401.

10424725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 139876 + 10284849 = 374^2 + 3207^2 .

It is not a de Polignac number, because 10424725 - 25 = 10424693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 416989 = 10424725 / (1 + 0 + 4 + 2 + 4 + 7 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 10424725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208470 + ... + 208519.

Almost surely, 210424725 is an apocalyptic number.

It is an amenable number.

10424725 is a deficient number, since it is larger than the sum of its proper divisors (2501965).

10424725 is an equidigital number, since it uses as much as digits as its factorization.

10424725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416999 (or 416994 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 10424725 is about 3228.7342721258. The cubic root of 10424725 is about 218.4514184887.

The spelling of 10424725 in words is "ten million, four hundred twenty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 416989 2084945 10424725