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7601225 = 52304049
BaseRepresentation
bin11100111111110001001001
3112022011220212
4130333301021
53421214400
6430530505
7121416002
oct34776111
915264825
107601225
114321a05
122666a35
131761a88
14101c1a9
15a02335
hex73fc49

7601225 has 6 divisors (see below), whose sum is σ = 9425550. Its totient is φ = 6080960.

The previous prime is 7601213. The next prime is 7601249. The reversal of 7601225 is 5221067.

It can be written as a sum of positive squares in 3 ways, for example, as 1032256 + 6568969 = 1016^2 + 2563^2 .

It is not a de Polignac number, because 7601225 - 218 = 7339081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7601225.

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, 152000 + ... + 152049.

It is an arithmetic number, because the mean of its divisors is an integer number (1570925).

Almost surely, 27601225 is an apocalyptic number.

It is an amenable number.

7601225 is a deficient number, since it is larger than the sum of its proper divisors (1824325).

7601225 is a wasteful number, since it uses less digits than its factorization.

7601225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304059 (or 304054 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 7601225 is about 2757.0319185675. The cubic root of 7601225 is about 196.6200773806.

The spelling of 7601225 in words is "seven million, six hundred one thousand, two hundred twenty-five".

Divisors: 1 5 25 304049 1520245 7601225