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8252073 = 323724781
BaseRepresentation
bin11111011110101010101001
3120112020201100
4133132222221
54103031243
6452512013
7130066344
oct37365251
916466640
108252073
1147269a5
12291b609
13192c0ab
14114b45b
15ad00d3
hex7deaa9

8252073 has 12 divisors (see below), whose sum is σ = 12242308. Its totient is φ = 5352480.

The previous prime is 8252059. The next prime is 8252093. The reversal of 8252073 is 3702528.

It can be written as a sum of positive squares in 2 ways, for example, as 5419584 + 2832489 = 2328^2 + 1683^2 .

It is not a de Polignac number, because 8252073 - 29 = 8251561 is a prime.

It is a super-3 number, since 3×82520733 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8252033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12058 + ... + 12723.

Almost surely, 28252073 is an apocalyptic number.

It is an amenable number.

8252073 is a deficient number, since it is larger than the sum of its proper divisors (3990235).

8252073 is a wasteful number, since it uses less digits than its factorization.

8252073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24824 (or 24821 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 8252073 is about 2872.6421635839. The cubic root of 8252073 is about 202.0789238371.

The spelling of 8252073 in words is "eight million, two hundred fifty-two thousand, seventy-three".

Divisors: 1 3 9 37 111 333 24781 74343 223029 916897 2750691 8252073