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3409793 = 13724889
BaseRepresentation
bin1101000000011110000001
320102020100122
431000132001
51333103133
6201030025
740661042
oct15003601
96366318
103409793
111a19912
121185315
1392503a
1464a8c9
15475498
hex340781

3409793 has 4 divisors (see below), whose sum is σ = 3434820. Its totient is φ = 3384768.

The previous prime is 3409789. The next prime is 3409801. The reversal of 3409793 is 3979043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 693889 + 2715904 = 833^2 + 1648^2 .

It is a cyclic number.

It is not a de Polignac number, because 3409793 - 22 = 3409789 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 (3409753) 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, 12308 + ... + 12581.

It is an arithmetic number, because the mean of its divisors is an integer number (858705).

Almost surely, 23409793 is an apocalyptic number.

It is an amenable number.

3409793 is a deficient number, since it is larger than the sum of its proper divisors (25027).

3409793 is a wasteful number, since it uses less digits than its factorization.

3409793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25026.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3409793 is about 1846.5624820190. The cubic root of 3409793 is about 150.5136906564.

The spelling of 3409793 in words is "three million, four hundred nine thousand, seven hundred ninety-three".

Divisors: 1 137 24889 3409793