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5949989 = 163173211
BaseRepresentation
bin10110101100101000100101
3102012021211222
4112230220211
53010344424
6331310125
7101400623
oct26545045
912167758
105949989
1133a4351
121bab345
131304306
14b0c513
157c7e5e
hex5aca25

5949989 has 8 divisors (see below), whose sum is σ = 6049632. Its totient is φ = 5851440.

The previous prime is 5949971. The next prime is 5950003. The reversal of 5949989 is 9899495.

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 5949989 - 216 = 5884453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5949989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5949919) 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, 28094 + ... + 28304.

It is an arithmetic number, because the mean of its divisors is an integer number (756204).

Almost surely, 25949989 is an apocalyptic number.

It is an amenable number.

5949989 is a deficient number, since it is larger than the sum of its proper divisors (99643).

5949989 is a wasteful number, since it uses less digits than its factorization.

5949989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its digits is 1049760, while the sum is 53.

The square root of 5949989 is about 2439.2599287489. The cubic root of 5949989 is about 181.2057832687.

The spelling of 5949989 in words is "five million, nine hundred forty-nine thousand, nine hundred eighty-nine".

Divisors: 1 163 173 211 28199 34393 36503 5949989