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4235413 = 721361109
BaseRepresentation
bin10000001010000010010101
321222011220011
4100022002111
52041013123
6230440221
751000100
oct20120225
97864804
104235413
112433146
121503071
13b53a80
147c3737
15589e0d
hex40a095

4235413 has 24 divisors (see below), whose sum is σ = 5442360. Its totient is φ = 3265920.

The previous prime is 4235411. The next prime is 4235419. The reversal of 4235413 is 3145324.

It can be written as a sum of positive squares in 4 ways, for example, as 49 + 4235364 = 7^2 + 2058^2 .

It is not a de Polignac number, because 4235413 - 21 = 4235411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4235411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38803 + ... + 38911.

It is an arithmetic number, because the mean of its divisors is an integer number (226765).

Almost surely, 24235413 is an apocalyptic number.

It is an amenable number.

4235413 is a deficient number, since it is larger than the sum of its proper divisors (1206947).

4235413 is a wasteful number, since it uses less digits than its factorization.

4235413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 190 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 4235413 is about 2058.0119047275. The cubic root of 4235413 is about 161.7950591404.

The spelling of 4235413 in words is "four million, two hundred thirty-five thousand, four hundred thirteen".

Divisors: 1 7 13 49 61 91 109 427 637 763 793 1417 2989 5341 5551 6649 9919 38857 46543 69433 86437 325801 605059 4235413