Search a number
-
+
3113032 = 231337809
BaseRepresentation
bin1011111000000001001000
312212011021111
423320001020
51244104112
6150420104
735313616
oct13700110
95764244
103113032
11183695a
121061634
1384cc40
145b06b6
154175a7
hex2f8048

3113032 has 32 divisors (see below), whose sum is σ = 6463800. Its totient is φ = 1396224.

The previous prime is 3113009. The next prime is 3113039. The reversal of 3113032 is 2303113.

It can be written as a sum of positive squares in 4 ways, for example, as 3048516 + 64516 = 1746^2 + 254^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (3113039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3444 + ... + 4252.

Almost surely, 23113032 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 3113032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231900).

3113032 is an abundant number, since it is smaller than the sum of its proper divisors (3350768).

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

3113032 is a wasteful number, since it uses less digits than its factorization.

3113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3113032 is about 1764.3786441691. The cubic root of 3113032 is about 146.0140100398.

Adding to 3113032 its reverse (2303113), we get a palindrome (5416145).

The spelling of 3113032 in words is "three million, one hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 8 13 26 37 52 74 104 148 296 481 809 962 1618 1924 3236 3848 6472 10517 21034 29933 42068 59866 84136 119732 239464 389129 778258 1556516 3113032