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749341 = 1939439
BaseRepresentation
bin10110110111100011101
31102001220101
42312330131
5142434331
624021101
76240445
oct2667435
91361811
10749341
11471a9a
12301791
132030c8
14157125
15ec061
hexb6f1d

749341 has 4 divisors (see below), whose sum is σ = 788800. Its totient is φ = 709884.

The previous prime is 749339. The next prime is 749347. The reversal of 749341 is 143947.

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 a cyclic number.

It is not a de Polignac number, because 749341 - 21 = 749339 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 (749347) 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 3 ways as a sum of consecutive naturals, for example, 19701 + ... + 19738.

It is an arithmetic number, because the mean of its divisors is an integer number (197200).

2749341 is an apocalyptic number.

It is an amenable number.

749341 is a deficient number, since it is larger than the sum of its proper divisors (39459).

749341 is a wasteful number, since it uses less digits than its factorization.

749341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39458.

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

The square root of 749341 is about 865.6448463429. The cubic root of 749341 is about 90.8294111222.

The spelling of 749341 in words is "seven hundred forty-nine thousand, three hundred forty-one".

Divisors: 1 19 39439 749341