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3105093 = 31317901
BaseRepresentation
bin1011110110000101000101
312211202101110
423312011011
51243330333
6150315233
735251515
oct13660505
95752343
103105093
1118309a2
121058b19
13849444
145ab845
15415063
hex2f6145

3105093 has 8 divisors (see below), whose sum is σ = 4172256. Its totient is φ = 2054000.

The previous prime is 3105079. The next prime is 3105097. The reversal of 3105093 is 3905013.

3105093 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 3105093 - 218 = 2842949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105097) 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 7 ways as a sum of consecutive naturals, for example, 3558 + ... + 4343.

It is an arithmetic number, because the mean of its divisors is an integer number (521532).

Almost surely, 23105093 is an apocalyptic number.

It is an amenable number.

3105093 is a deficient number, since it is larger than the sum of its proper divisors (1067163).

3105093 is a wasteful number, since it uses less digits than its factorization.

3105093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8035.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 3105093 is about 1762.1274074255. The cubic root of 3105093 is about 145.8897804523.

The spelling of 3105093 in words is "three million, one hundred five thousand, ninety-three".

Divisors: 1 3 131 393 7901 23703 1035031 3105093