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3090726 = 232171707
BaseRepresentation
bin1011110010100100100110
312211000200100
423302210212
51242400401
6150124530
735161602
oct13624446
95730610
103090726
111821121
121050746
13842a42
145a6502
15410b86
hex2f2926

3090726 has 12 divisors (see below), whose sum is σ = 6696612. Its totient is φ = 1030236.

The previous prime is 3090713. The next prime is 3090727. The reversal of 3090726 is 6270903.

3090726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3090726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090727) 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, 85836 + ... + 85871.

It is an arithmetic number, because the mean of its divisors is an integer number (558051).

Almost surely, 23090726 is an apocalyptic number.

3090726 is an abundant number, since it is smaller than the sum of its proper divisors (3605886).

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

3090726 is a wasteful number, since it uses less digits than its factorization.

3090726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171715 (or 171712 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3090726 is about 1758.0460744816. The cubic root of 3090726 is about 145.6644260126.

The spelling of 3090726 in words is "three million, ninety thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 9 18 171707 343414 515121 1030242 1545363 3090726