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3802628 = 221755921
BaseRepresentation
bin1110100000011000000100
321011012020002
432200120010
51433141003
6213300432
744215244
oct16403004
97135202
103802628
112167a75
121334718
13a31a9b
1470db24
15501a88
hex3a0604

3802628 has 12 divisors (see below), whose sum is σ = 7046172. Its totient is φ = 1789440.

The previous prime is 3802621. The next prime is 3802649. The reversal of 3802628 is 8262083.

It can be written as a sum of positive squares in 2 ways, for example, as 3452164 + 350464 = 1858^2 + 592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3802628.

It is not an unprimeable number, because it can be changed into a prime (3802621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27893 + ... + 28028.

It is an arithmetic number, because the mean of its divisors is an integer number (587181).

Almost surely, 23802628 is an apocalyptic number.

It is an amenable number.

3802628 is a deficient number, since it is larger than the sum of its proper divisors (3243544).

3802628 is a wasteful number, since it uses less digits than its factorization.

3802628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55942 (or 55940 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 3802628 is about 1950.0328202366. The cubic root of 3802628 is about 156.0850401995.

The spelling of 3802628 in words is "three million, eight hundred two thousand, six hundred twenty-eight".

Divisors: 1 2 4 17 34 68 55921 111842 223684 950657 1901314 3802628