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5690789 = 13437753
BaseRepresentation
bin10101101101010110100101
3101201010021222
4111231112211
52424101124
6321550125
766241136
oct25552645
911633258
105690789
113237635
121aa5345
131243340
14a81c8d
1577625e
hex56d5a5

5690789 has 4 divisors (see below), whose sum is σ = 6128556. Its totient is φ = 5253024.

The previous prime is 5690777. The next prime is 5690791. The reversal of 5690789 is 9870965.

5690789 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 664225 + 5026564 = 815^2 + 2242^2 .

It is a cyclic number.

It is not a de Polignac number, because 5690789 - 28 = 5690533 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5690719) 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, 218864 + ... + 218889.

It is an arithmetic number, because the mean of its divisors is an integer number (1532139).

Almost surely, 25690789 is an apocalyptic number.

It is an amenable number.

5690789 is a deficient number, since it is larger than the sum of its proper divisors (437767).

5690789 is a wasteful number, since it uses less digits than its factorization.

5690789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437766.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 5690789 is about 2385.5374656458. The cubic root of 5690789 is about 178.5353260958.

The spelling of 5690789 in words is "five million, six hundred ninety thousand, seven hundred eighty-nine".

Divisors: 1 13 437753 5690789