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5689911 = 31999823
BaseRepresentation
bin10101101101001000110111
3101201002002110
4111231020313
52424034121
6321542103
766235443
oct25551067
911632073
105689911
113236a07
121aa4933
131242b16
14a81823
15775d76
hex56d237

5689911 has 8 divisors (see below), whose sum is σ = 7985920. Its totient is φ = 3593592.

The previous prime is 5689891. The next prime is 5689933. The reversal of 5689911 is 1199865.

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

It is not a de Polignac number, because 5689911 - 26 = 5689847 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 5689911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5689991) 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 7 ways as a sum of consecutive naturals, for example, 49855 + ... + 49968.

It is an arithmetic number, because the mean of its divisors is an integer number (998240).

Almost surely, 25689911 is an apocalyptic number.

5689911 is a deficient number, since it is larger than the sum of its proper divisors (2296009).

5689911 is a wasteful number, since it uses less digits than its factorization.

5689911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99845.

The product of its digits is 19440, while the sum is 39.

The square root of 5689911 is about 2385.3534329319. The cubic root of 5689911 is about 178.5261438847.

The spelling of 5689911 in words is "five million, six hundred eighty-nine thousand, nine hundred eleven".

Divisors: 1 3 19 57 99823 299469 1896637 5689911