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5291898 = 23881983
BaseRepresentation
bin10100001011111101111010
3100221212010020
4110023331322
52323320043
6305231310
762660163
oct24137572
910855106
105291898
112a94977
121932536
131133901
149ba76a
156e7e83
hex50bf7a

5291898 has 8 divisors (see below), whose sum is σ = 10583808. Its totient is φ = 1763964.

The previous prime is 5291893. The next prime is 5291927. The reversal of 5291898 is 8981925.

It is a happy number.

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

5291898 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5291893) 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, 440986 + ... + 440997.

It is an arithmetic number, because the mean of its divisors is an integer number (1322976).

Almost surely, 25291898 is an apocalyptic number.

5291898 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.

5291898 is a wasteful number, since it uses less digits than its factorization.

5291898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881988.

The product of its digits is 51840, while the sum is 42.

The square root of 5291898 is about 2300.4125716923. The cubic root of 5291898 is about 174.2624523925.

The spelling of 5291898 in words is "five million, two hundred ninety-one thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 881983 1763966 2645949 5291898