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3287390 = 252314293
BaseRepresentation
bin1100100010100101011110
320012000110012
430202211132
51320144030
6154243222
736641141
oct14424536
96160405
103287390
111945957
121126512
138b1402
14618058
1544e095
hex32295e

3287390 has 16 divisors (see below), whose sum is σ = 6175008. Its totient is φ = 1257696.

The previous prime is 3287359. The next prime is 3287429. The reversal of 3287390 is 937823.

3287390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6917 + ... + 7376.

It is an arithmetic number, because the mean of its divisors is an integer number (385938).

Almost surely, 23287390 is an apocalyptic number.

3287390 is a deficient number, since it is larger than the sum of its proper divisors (2887618).

3287390 is a wasteful number, since it uses less digits than its factorization.

3287390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3287390 is about 1813.1161021843. The cubic root of 3287390 is about 148.6906785090.

The spelling of 3287390 in words is "three million, two hundred eighty-seven thousand, three hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 14293 28586 71465 142930 328739 657478 1643695 3287390