Search a number
-
+
3113432 = 237531049
BaseRepresentation
bin1011111000000111011000
312212011211022
423320013120
51244112212
6150422012
735315030
oct13700730
95764738
103113432
111837193
121061908
1385018a
145b08c0
15417772
hex2f81d8

3113432 has 32 divisors (see below), whose sum is σ = 6804000. Its totient is φ = 1307904.

The previous prime is 3113401. The next prime is 3113437. The reversal of 3113432 is 2343113.

3113432 = T113 + T114 + ... + T271.

It is a happy number.

3113432 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 3113432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113437) 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, 2444 + ... + 3492.

It is an arithmetic number, because the mean of its divisors is an integer number (212625).

Almost surely, 23113432 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 3113432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3402000).

3113432 is an abundant number, since it is smaller than the sum of its proper divisors (3690568).

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

3113432 is a wasteful number, since it uses less digits than its factorization.

3113432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1111 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 3113432 is about 1764.4919948812. The cubic root of 3113432 is about 146.0202636539.

Adding to 3113432 its reverse (2343113), we get a palindrome (5456545).

The spelling of 3113432 in words is "three million, one hundred thirteen thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1049 1484 2098 2968 4196 7343 8392 14686 29372 55597 58744 111194 222388 389179 444776 778358 1556716 3113432