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5294881 = 17872963
BaseRepresentation
bin10100001100101100100001
3100222000012201
4110030230201
52323414011
6305253201
763001654
oct24145441
910860181
105294881
112a97139
121934201
131135087
149bb89b
156e8cc1
hex50cb21

5294881 has 4 divisors (see below), whose sum is σ = 5299632. Its totient is φ = 5290132.

The previous prime is 5294869. The next prime is 5294911. The reversal of 5294881 is 1884925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5294881 - 219 = 4770593 is a prime.

It is a super-2 number, since 2×52948812 = 56071529608322, which contains 22 as substring.

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 5294881.

It is not an unprimeable number, because it can be changed into a prime (5294801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306 + ... + 3268.

It is an arithmetic number, because the mean of its divisors is an integer number (1324908).

Almost surely, 25294881 is an apocalyptic number.

It is an amenable number.

5294881 is a deficient number, since it is larger than the sum of its proper divisors (4751).

5294881 is a wasteful number, since it uses less digits than its factorization.

5294881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750.

The product of its digits is 23040, while the sum is 37.

The square root of 5294881 is about 2301.0608423073. The cubic root of 5294881 is about 174.2951896859.

The spelling of 5294881 in words is "five million, two hundred ninety-four thousand, eight hundred eighty-one".

Divisors: 1 1787 2963 5294881