Search a number
-
+
3109496 = 2313291031
BaseRepresentation
bin1011110111001001111000
312211222102112
423313021320
51244000441
6150351452
735300405
oct13671170
95758375
103109496
111834235
12105b588
1384b450
145ad2ac
154164eb
hex2f7278

3109496 has 32 divisors (see below), whose sum is σ = 6501600. Its totient is φ = 1384320.

The previous prime is 3109471. The next prime is 3109501. The reversal of 3109496 is 6949013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2501 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (203175).

Almost surely, 23109496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3109496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3250800).

3109496 is an abundant number, since it is smaller than the sum of its proper divisors (3392104).

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

3109496 is a wasteful number, since it uses less digits than its factorization.

3109496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3109496 is about 1763.3763069748. The cubic root of 3109496 is about 145.9587047781.

The spelling of 3109496 in words is "three million, one hundred nine thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 1031 1508 2062 3016 4124 8248 13403 26806 29899 53612 59798 107224 119596 239192 388687 777374 1554748 3109496