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7525068 = 223627089
BaseRepresentation
bin11100101101001011001100
3112011022110020
4130231023030
53411300233
6425142140
7120650655
oct34551314
915138406
107525068
11427a771
12262a950
131736205
14ddc52c
159d99b3
hex72d2cc

7525068 has 12 divisors (see below), whose sum is σ = 17558520. Its totient is φ = 2508352.

The previous prime is 7525061. The next prime is 7525073. The reversal of 7525068 is 8605257.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (7525061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313533 + ... + 313556.

It is an arithmetic number, because the mean of its divisors is an integer number (1463210).

Almost surely, 27525068 is an apocalyptic number.

It is an amenable number.

7525068 is an abundant number, since it is smaller than the sum of its proper divisors (10033452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7525068 is a wasteful number, since it uses less digits than its factorization.

7525068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627096 (or 627094 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 7525068 is about 2743.1857392455. The cubic root of 7525068 is about 195.9612237604.

The spelling of 7525068 in words is "seven million, five hundred twenty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 627089 1254178 1881267 2508356 3762534 7525068