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8034628 = 227240993
BaseRepresentation
bin11110101001100101000100
3120010012102211
4132221211010
54024102003
6444113204
7125202400
oct36514504
916105384
108034628
114598598
122835804
131884124
1410d2100
15a8a96d
hex7a9944

8034628 has 18 divisors (see below), whose sum is σ = 16356606. Its totient is φ = 3443328.

The previous prime is 8034619. The next prime is 8034629. The reversal of 8034628 is 8264308.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5531904 + 2502724 = 2352^2 + 1582^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8034628.

It is not an unprimeable number, because it can be changed into a prime (8034629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20301 + ... + 20692.

Almost surely, 28034628 is an apocalyptic number.

It is an amenable number.

8034628 is an abundant number, since it is smaller than the sum of its proper divisors (8321978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8034628 is a wasteful number, since it uses less digits than its factorization.

8034628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41011 (or 41002 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 8034628 is about 2834.5419383033. The cubic root of 8034628 is about 200.2881513114.

The spelling of 8034628 in words is "eight million, thirty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 40993 81986 163972 286951 573902 1147804 2008657 4017314 8034628