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8034725 = 52557577
BaseRepresentation
bin11110101001100110100101
3120010012120102
4132221212211
54024102400
6444113445
7125202566
oct36514645
916105512
108034725
114598676
122835885
13188419a
1410d216d
15a8a9d5
hex7a99a5

8034725 has 12 divisors (see below), whose sum is σ = 9998244. Its totient is φ = 6405120.

The previous prime is 8034709. The next prime is 8034749. The reversal of 8034725 is 5274308.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8836 + 8025889 = 94^2 + 2833^2 .

It is not a de Polignac number, because 8034725 - 24 = 8034709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13637 + ... + 14213.

It is an arithmetic number, because the mean of its divisors is an integer number (833187).

Almost surely, 28034725 is an apocalyptic number.

It is an amenable number.

8034725 is a deficient number, since it is larger than the sum of its proper divisors (1963519).

8034725 is a wasteful number, since it uses less digits than its factorization.

8034725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 8034725 is about 2834.5590486000. The cubic root of 8034725 is about 200.2889573173.

The spelling of 8034725 in words is "eight million, thirty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 557 577 2785 2885 13925 14425 321389 1606945 8034725