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7243413 = 323113929
BaseRepresentation
bin11011101000011010010101
3111122000002120
4123220122111
53323242123
6415130153
7115365552
oct33503225
914560076
107243413
1140a80a1
122513959
131667c58
14d67a29
159812e3
hex6e8695

7243413 has 16 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 4573184.

The previous prime is 7243409. The next prime is 7243421. The reversal of 7243413 is 3143427.

It is a cyclic number.

It is not a de Polignac number, because 7243413 - 22 = 7243409 is a prime.

7243413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7243403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7333 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (636120).

Almost surely, 27243413 is an apocalyptic number.

It is an amenable number.

7243413 is a deficient number, since it is larger than the sum of its proper divisors (2934507).

7243413 is a wasteful number, since it uses less digits than its factorization.

7243413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068.

The product of its digits is 2016, while the sum is 24.

The square root of 7243413 is about 2691.3589504189. The cubic root of 7243413 is about 193.4851994101.

The spelling of 7243413 in words is "seven million, two hundred forty-three thousand, four hundred thirteen".

Divisors: 1 3 23 69 113 339 929 2599 2787 7797 21367 64101 104977 314931 2414471 7243413