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5280897 = 31726091
BaseRepresentation
bin10100001001010010000001
3100221022000210
4110021102001
52322442042
6305104333
762613126
oct24112201
910838023
105280897
112a87686
1219280a9
13112b8bb
149b674d
156e4a9c
hex509481

5280897 has 12 divisors (see below), whose sum is σ = 7480976. Its totient is φ = 3312960.

The previous prime is 5280887. The next prime is 5280901. The reversal of 5280897 is 7980825.

It is not a de Polignac number, because 5280897 - 28 = 5280641 is a prime.

It is an Ulam number.

It is a Duffinian number.

5280897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5280817) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2179 + ... + 3912.

Almost surely, 25280897 is an apocalyptic number.

It is an amenable number.

5280897 is a deficient number, since it is larger than the sum of its proper divisors (2200079).

5280897 is a wasteful number, since it uses less digits than its factorization.

5280897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128 (or 6111 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 5280897 is about 2298.0202348979. The cubic root of 5280897 is about 174.1416141353.

The spelling of 5280897 in words is "five million, two hundred eighty thousand, eight hundred ninety-seven".

Divisors: 1 3 17 51 289 867 6091 18273 103547 310641 1760299 5280897