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8006975 = 52536043
BaseRepresentation
bin11110100010110100111111
3120001210111122
4132202310333
54022210400
6443341155
7125025644
oct36426477
916053448
108006975
114579839
1228217bb
131874672
1410c5dcb
15a82685
hex7a2d3f

8006975 has 12 divisors (see below), whose sum is σ = 10117656. Its totient is φ = 6283680.

The previous prime is 8006941. The next prime is 8006989. The reversal of 8006975 is 5796008.

It is not a de Polignac number, because 8006975 - 218 = 7744831 is a prime.

It is a super-2 number, since 2×80069752 = 128223297301250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1697 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (843138).

Almost surely, 28006975 is an apocalyptic number.

8006975 is a deficient number, since it is larger than the sum of its proper divisors (2110681).

8006975 is a wasteful number, since it uses less digits than its factorization.

8006975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106 (or 6101 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 8006975 is about 2829.6598735537. The cubic root of 8006975 is about 200.0581081156.

The spelling of 8006975 in words is "eight million, six thousand, nine hundred seventy-five".

Divisors: 1 5 25 53 265 1325 6043 30215 151075 320279 1601395 8006975