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3243493 = 11714153
BaseRepresentation
bin1100010111110111100101
320002210020101
430113313211
51312242433
6153304101
736366151
oct14276745
96083211
103243493
111915980
121105031
13897436
14606061
1544107d
hex317de5

3243493 has 8 divisors (see below), whose sum is σ = 3589056. Its totient is φ = 2906400.

The previous prime is 3243473. The next prime is 3243497. The reversal of 3243493 is 3943423.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3243493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243497) 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, 1296 + ... + 2857.

It is an arithmetic number, because the mean of its divisors is an integer number (448632).

Almost surely, 23243493 is an apocalyptic number.

It is an amenable number.

3243493 is a deficient number, since it is larger than the sum of its proper divisors (345563).

3243493 is a wasteful number, since it uses less digits than its factorization.

3243493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235.

The product of its digits is 7776, while the sum is 28.

The square root of 3243493 is about 1800.9700164078. The cubic root of 3243493 is about 148.0258811568.

The spelling of 3243493 in words is "three million, two hundred forty-three thousand, four hundred ninety-three".

Divisors: 1 11 71 781 4153 45683 294863 3243493