Search a number
-
+
749413 = 7151709
BaseRepresentation
bin10110110111101100101
31102002000001
42312331211
5142440123
624021301
76240610
oct2667545
91362001
10749413
11472055
12301831
13203152
14157177
15ec0ad
hexb6f65

749413 has 8 divisors (see below), whose sum is σ = 863360. Its totient is φ = 637200.

The previous prime is 749401. The next prime is 749423. The reversal of 749413 is 314947.

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-749413 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 (749423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703 + ... + 1411.

It is an arithmetic number, because the mean of its divisors is an integer number (107920).

2749413 is an apocalyptic number.

It is an amenable number.

749413 is a deficient number, since it is larger than the sum of its proper divisors (113947).

749413 is a wasteful number, since it uses less digits than its factorization.

749413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867.

The product of its digits is 3024, while the sum is 28.

The square root of 749413 is about 865.6864328381. The cubic root of 749413 is about 90.8323201264.

The spelling of 749413 in words is "seven hundred forty-nine thousand, four hundred thirteen".

Divisors: 1 7 151 709 1057 4963 107059 749413