Search a number
-
+
3311020 = 225165551
BaseRepresentation
bin1100101000010110101100
320020012212101
430220112230
51321423040
6154544444
740100056
oct14502654
96205771
103311020
111961689
121138124
138bc0ab
146228d6
1545609a
hex3285ac

3311020 has 12 divisors (see below), whose sum is σ = 6953184. Its totient is φ = 1324400.

The previous prime is 3310999. The next prime is 3311027. The reversal of 3311020 is 201133.

3311020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 3310988 and 3311006.

It is not an unprimeable number, because it can be changed into a prime (3311027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82756 + ... + 82795.

It is an arithmetic number, because the mean of its divisors is an integer number (579432).

Almost surely, 23311020 is an apocalyptic number.

It is an amenable number.

3311020 is an abundant number, since it is smaller than the sum of its proper divisors (3642164).

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

3311020 is a wasteful number, since it uses less digits than its factorization.

3311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165560 (or 165558 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3311020 is about 1819.6208396257. The cubic root of 3311020 is about 149.0460947727.

Adding to 3311020 its reverse (201133), we get a palindrome (3512153).

The spelling of 3311020 in words is "three million, three hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 165551 331102 662204 827755 1655510 3311020