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5690849 = 20392791
BaseRepresentation
bin10101101101010111100001
3101201010101012
4111231113201
52424101344
6321550305
766241253
oct25552741
911633335
105690849
11323768a
121aa5395
131243388
14a81cd3
1577629e
hex56d5e1

5690849 has 4 divisors (see below), whose sum is σ = 5695680. Its totient is φ = 5686020.

The previous prime is 5690837. The next prime is 5690851. The reversal of 5690849 is 9480965.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5690849 - 24 = 5690833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5690249) 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, 644 + ... + 3434.

It is an arithmetic number, because the mean of its divisors is an integer number (1423920).

Almost surely, 25690849 is an apocalyptic number.

It is an amenable number.

5690849 is a deficient number, since it is larger than the sum of its proper divisors (4831).

5690849 is a wasteful number, since it uses less digits than its factorization.

5690849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 5690849 is about 2385.5500413951. The cubic root of 5690849 is about 178.5359535473.

The spelling of 5690849 in words is "five million, six hundred ninety thousand, eight hundred forty-nine".

Divisors: 1 2039 2791 5690849