Search a number
-
+
5694749 = 22725087
BaseRepresentation
bin10101101110010100011101
3101201022201122
4111232110131
52424212444
6322020325
766255524
oct25562435
911638648
105694749
11323a605
121aa76a5
131245098
14a834bb
157774ee
hex56e51d

5694749 has 4 divisors (see below), whose sum is σ = 5720064. Its totient is φ = 5669436.

The previous prime is 5694743. The next prime is 5694761. The reversal of 5694749 is 9474965.

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 5694749 - 216 = 5629213 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 (5694743) 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, 12317 + ... + 12770.

It is an arithmetic number, because the mean of its divisors is an integer number (1430016).

Almost surely, 25694749 is an apocalyptic number.

It is an amenable number.

5694749 is a deficient number, since it is larger than the sum of its proper divisors (25315).

5694749 is a wasteful number, since it uses less digits than its factorization.

5694749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25314.

The product of its digits is 272160, while the sum is 44.

The square root of 5694749 is about 2386.3673229409. The cubic root of 5694749 is about 178.5767284370.

The spelling of 5694749 in words is "five million, six hundred ninety-four thousand, seven hundred forty-nine".

Divisors: 1 227 25087 5694749