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8016745 = 511145759
BaseRepresentation
bin11110100101001101101001
3120002021220111
4132211031221
54023013440
6443454321
7125066302
oct36451551
916067814
108016745
114586110
1228273a1
131878c49
1410c97a9
15a854ea
hex7a5369

8016745 has 8 divisors (see below), whose sum is σ = 10494720. Its totient is φ = 5830320.

The previous prime is 8016737. The next prime is 8016763. The reversal of 8016745 is 5476108.

8016745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8016745 - 23 = 8016737 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 72825 + ... + 72934.

It is an arithmetic number, because the mean of its divisors is an integer number (1311840).

Almost surely, 28016745 is an apocalyptic number.

It is an amenable number.

8016745 is a deficient number, since it is larger than the sum of its proper divisors (2477975).

8016745 is a wasteful number, since it uses less digits than its factorization.

8016745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145775.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 8016745 is about 2831.3857031496. The cubic root of 8016745 is about 200.1394444203.

The spelling of 8016745 in words is "eight million, sixteen thousand, seven hundred forty-five".

Divisors: 1 5 11 55 145759 728795 1603349 8016745