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5390887 = 17674733
BaseRepresentation
bin10100100100001000100111
3101010212220111
4110210020213
52340002022
6311313451
763551605
oct24441047
911125814
105390887
113052287
12197b887
131169998
14a04875
15717477
hex524227

5390887 has 8 divisors (see below), whose sum is σ = 5794416. Its totient is φ = 4996992.

The previous prime is 5390873. The next prime is 5390893. The reversal of 5390887 is 7880935.

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 5390887 - 211 = 5388839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390857) 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, 1228 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (724302).

Almost surely, 25390887 is an apocalyptic number.

5390887 is a deficient number, since it is larger than the sum of its proper divisors (403529).

5390887 is a wasteful number, since it uses less digits than its factorization.

5390887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 5390887 is about 2321.8283743636. The cubic root of 5390887 is about 175.3423177104.

The spelling of 5390887 in words is "five million, three hundred ninety thousand, eight hundred eighty-seven".

Divisors: 1 17 67 1139 4733 80461 317111 5390887