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5290878 = 23881813
BaseRepresentation
bin10100001011101101111110
3100221210201110
4110023231332
52323302003
6305222450
762654205
oct24135576
910853643
105290878
112a9412a
121931a26
1311332c8
149ba23c
156e7a03
hex50bb7e

5290878 has 8 divisors (see below), whose sum is σ = 10581768. Its totient is φ = 1763624.

The previous prime is 5290877. The next prime is 5290907. The reversal of 5290878 is 8780925.

It is a sphenic number, since it is the product of 3 distinct primes.

5290878 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5290871) 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, 440901 + ... + 440912.

It is an arithmetic number, because the mean of its divisors is an integer number (1322721).

Almost surely, 25290878 is an apocalyptic number.

5290878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5290878 is a wasteful number, since it uses less digits than its factorization.

5290878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881818.

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

The square root of 5290878 is about 2300.1908616461. The cubic root of 5290878 is about 174.2512554569.

The spelling of 5290878 in words is "five million, two hundred ninety thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 881813 1763626 2645439 5290878