Search a number
-
+
740793 = 3246931
BaseRepresentation
bin10110100110110111001
31101122011210
42310312321
5142201133
623513333
76203514
oct2646671
91348153
10740793
11466629
122b8849
131cc251
14153d7b
15e9763
hexb4db9

740793 has 4 divisors (see below), whose sum is σ = 987728. Its totient is φ = 493860.

The previous prime is 740749. The next prime is 740801. The reversal of 740793 is 397047.

740793 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 740793 - 213 = 732601 is a prime.

It is a D-number.

It is a Duffinian number.

740793 is strictly pandigital in base 7.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 740793.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 740793.

It is not an unprimeable number, because it can be changed into a prime (740713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123463 + ... + 123468.

It is an arithmetic number, because the mean of its divisors is an integer number (246932).

2740793 is an apocalyptic number.

It is an amenable number.

740793 is a deficient number, since it is larger than the sum of its proper divisors (246935).

740793 is a wasteful number, since it uses less digits than its factorization.

740793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246934.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 740793 is about 860.6933251745. The cubic root of 740793 is about 90.4827149716.

The spelling of 740793 in words is "seven hundred forty thousand, seven hundred ninety-three".

Divisors: 1 3 246931 740793