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3113390 = 25779563
BaseRepresentation
bin1011111000000110101110
312212011202202
423320012232
51244112030
6150421502
735314640
oct13700656
95764682
103113390
111837155
121061892
13850157
145b0890
15417745
hex2f81ae

3113390 has 32 divisors (see below), whose sum is σ = 6497280. Its totient is φ = 1052064.

The previous prime is 3113389. The next prime is 3113393. The reversal of 3113390 is 933113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5249 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (203040).

Almost surely, 23113390 is an apocalyptic number.

3113390 is an abundant number, since it is smaller than the sum of its proper divisors (3383890).

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

3113390 is a wasteful number, since it uses less digits than its factorization.

3113390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 3113390 is about 1764.4800933986. The cubic root of 3113390 is about 146.0196070496.

The spelling of 3113390 in words is "three million, one hundred thirteen thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 79 158 395 553 563 790 1106 1126 2765 2815 3941 5530 5630 7882 19705 39410 44477 88954 222385 311339 444770 622678 1556695 3113390