Search a number
-
+
5317890 = 2351031721
BaseRepresentation
bin10100010010010100000010
3101000011202220
4110102110002
52330133030
6305551510
763126024
oct24222402
911004686
105317890
113002456
121945596
1311426a6
149c6014
15700a10
hex512502

5317890 has 32 divisors (see below), whose sum is σ = 12894336. Its totient is φ = 1403520.

The previous prime is 5317859. The next prime is 5317901. The reversal of 5317890 is 987135.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2230 + ... + 3950.

It is an arithmetic number, because the mean of its divisors is an integer number (402948).

Almost surely, 25317890 is an apocalyptic number.

5317890 is an abundant number, since it is smaller than the sum of its proper divisors (7576446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5317890 is a wasteful number, since it uses less digits than its factorization.

5317890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 5317890 is about 2306.0550730631. The cubic root of 5317890 is about 174.5472924858.

The spelling of 5317890 in words is "five million, three hundred seventeen thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 1721 3090 3442 5163 8605 10326 17210 25815 51630 177263 354526 531789 886315 1063578 1772630 2658945 5317890