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7268425 = 52290737
BaseRepresentation
bin11011101110100001001001
3111200021101221
4123232201021
53330042200
6415442041
7115531513
oct33564111
914607357
107268425
11411496a
122526321
131676458
14d72bb3
1598891a
hex6ee849

7268425 has 6 divisors (see below), whose sum is σ = 9012878. Its totient is φ = 5814720.

The previous prime is 7268423. The next prime is 7268441. The reversal of 7268425 is 5248627.

It can be written as a sum of positive squares in 3 ways, for example, as 9 + 7268416 = 3^2 + 2696^2 .

It is not a de Polignac number, because 7268425 - 21 = 7268423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7268423) 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, 145344 + ... + 145393.

Almost surely, 27268425 is an apocalyptic number.

It is an amenable number.

7268425 is a deficient number, since it is larger than the sum of its proper divisors (1744453).

7268425 is a wasteful number, since it uses less digits than its factorization.

7268425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290747 (or 290742 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 7268425 is about 2696.0016691389. The cubic root of 7268425 is about 193.7076494324.

The spelling of 7268425 in words is "seven million, two hundred sixty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 290737 1453685 7268425