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5917689 = 32673977
BaseRepresentation
bin10110100100101111111001
3102010122112200
4112210233321
53003331224
6330500413
7101204511
oct26445771
912118480
105917689
113382058
121b94709
1312c26bb
14b00841
157bd5c9
hex5a4bf9

5917689 has 12 divisors (see below), whose sum is σ = 8569236. Its totient is φ = 3935232.

The previous prime is 5917687. The next prime is 5917727. The reversal of 5917689 is 9867195.

5917689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3980025 + 1937664 = 1995^2 + 1392^2 .

It is not a de Polignac number, because 5917689 - 21 = 5917687 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

5917689 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5917687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5569 + ... + 6545.

It is an arithmetic number, because the mean of its divisors is an integer number (714103).

Almost surely, 25917689 is an apocalyptic number.

It is an amenable number.

5917689 is a deficient number, since it is larger than the sum of its proper divisors (2651547).

5917689 is a wasteful number, since it uses less digits than its factorization.

5917689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1653 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 5917689 is about 2432.6300581881. The cubic root of 5917689 is about 180.8772913492.

The spelling of 5917689 in words is "five million, nine hundred seventeen thousand, six hundred eighty-nine".

Divisors: 1 3 9 673 977 2019 2931 6057 8793 657521 1972563 5917689