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3220113 = 31382567
BaseRepresentation
bin1100010010001010010001
320001121011110
430102022101
51311020423
6153003533
736241041
oct14221221
96047143
103220113
1118aa356
1210b35a9
138898c0
145db721
15439193
hex312291

3220113 has 8 divisors (see below), whose sum is σ = 4623808. Its totient is φ = 1981584.

The previous prime is 3220097. The next prime is 3220117. The reversal of 3220113 is 3110223.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3220113 - 24 = 3220097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220117) 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, 41245 + ... + 41322.

It is an arithmetic number, because the mean of its divisors is an integer number (577976).

Almost surely, 23220113 is an apocalyptic number.

It is an amenable number.

3220113 is a deficient number, since it is larger than the sum of its proper divisors (1403695).

3220113 is a wasteful number, since it uses less digits than its factorization.

3220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82583.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3220113 is about 1794.4673304354. The cubic root of 3220113 is about 147.6693525480.

Adding to 3220113 its reverse (3110223), we get a palindrome (6330336).

It can be divided in two parts, 3220 and 113, that added together give a palindrome (3333).

The spelling of 3220113 in words is "three million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 13 39 82567 247701 1073371 3220113