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3442793 = 29118717
BaseRepresentation
bin1101001000100001101001
320110220121212
431020201221
51340132133
6201442505
741156204
oct15104151
96426555
103442793
111a41692
1211a0435
13937073
1465893b
15480148
hex348869

3442793 has 4 divisors (see below), whose sum is σ = 3561540. Its totient is φ = 3324048.

The previous prime is 3442763. The next prime is 3442799. The reversal of 3442793 is 3972443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3972443 = 10313853.

It can be written as a sum of positive squares in 2 ways, for example, as 795664 + 2647129 = 892^2 + 1627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3442793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3442799) 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, 59330 + ... + 59387.

It is an arithmetic number, because the mean of its divisors is an integer number (890385).

Almost surely, 23442793 is an apocalyptic number.

It is an amenable number.

3442793 is a deficient number, since it is larger than the sum of its proper divisors (118747).

3442793 is a wasteful number, since it uses less digits than its factorization.

3442793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118746.

The product of its digits is 18144, while the sum is 32.

The square root of 3442793 is about 1855.4764886681. The cubic root of 3442793 is about 150.9976901245.

The spelling of 3442793 in words is "three million, four hundred forty-two thousand, seven hundred ninety-three".

Divisors: 1 29 118717 3442793