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5655189 = 32836661
BaseRepresentation
bin10101100100101010010101
3101122022110110
4111210222111
52421431224
6321113233
766032301
oct25445225
911568413
105655189
113212911
121a88819
131230087
14a72d01
1576a929
hex564a95

5655189 has 8 divisors (see below), whose sum is σ = 7568032. Its totient is φ = 3756240.

The previous prime is 5655173. The next prime is 5655211. The reversal of 5655189 is 9815565.

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

It is not a de Polignac number, because 5655189 - 24 = 5655173 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482 + ... + 4179.

It is an arithmetic number, because the mean of its divisors is an integer number (946004).

Almost surely, 25655189 is an apocalyptic number.

It is an amenable number.

5655189 is a deficient number, since it is larger than the sum of its proper divisors (1912843).

5655189 is a wasteful number, since it uses less digits than its factorization.

5655189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947.

The product of its digits is 54000, while the sum is 39.

The square root of 5655189 is about 2378.0641286559. The cubic root of 5655189 is about 178.1622578881.

The spelling of 5655189 in words is "five million, six hundred fifty-five thousand, one hundred eighty-nine".

Divisors: 1 3 283 849 6661 19983 1885063 5655189