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5654989 = 19319601
BaseRepresentation
bin10101100100100111001101
3101122022012001
4111210213031
52421424424
6321112301
766031564
oct25444715
911568161
105654989
11321274a
121a88691
13122cc62
14a72bdb
1576a844
hex5649cd

5654989 has 8 divisors (see below), whose sum is σ = 6145280. Its totient is φ = 5184000.

The previous prime is 5654953. The next prime is 5655019. The reversal of 5654989 is 9894565.

5654989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5654989 - 27 = 5654861 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 (5654939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212 + ... + 5389.

It is an arithmetic number, because the mean of its divisors is an integer number (768160).

Almost surely, 25654989 is an apocalyptic number.

It is an amenable number.

5654989 is a deficient number, since it is larger than the sum of its proper divisors (490291).

5654989 is a wasteful number, since it uses less digits than its factorization.

5654989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9651.

The product of its digits is 388800, while the sum is 46.

The square root of 5654989 is about 2378.0220772735. The cubic root of 5654989 is about 178.1601575827.

The spelling of 5654989 in words is "five million, six hundred fifty-four thousand, nine hundred eighty-nine".

Divisors: 1 19 31 589 9601 182419 297631 5654989