Search a number
-
+
4805898 = 231942157
BaseRepresentation
bin10010010101010100001010
3100001011110020
4102111110022
52212242043
6251001310
755564236
oct22252412
910034406
104805898
112792819
121739236
13cc3636
148d15c6
1564de83
hex49550a

4805898 has 16 divisors (see below), whose sum is σ = 10117920. Its totient is φ = 1517616.

The previous prime is 4805861. The next prime is 4805903. The reversal of 4805898 is 8985084.

It is a super-3 number, since 3×48058983 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20965 + ... + 21192.

It is an arithmetic number, because the mean of its divisors is an integer number (632370).

Almost surely, 24805898 is an apocalyptic number.

4805898 is an abundant number, since it is smaller than the sum of its proper divisors (5312022).

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

4805898 is a wasteful number, since it uses less digits than its factorization.

4805898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42181.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 4805898 is about 2192.2358449765. The cubic root of 4805898 is about 168.7555959736.

The spelling of 4805898 in words is "four million, eight hundred five thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 42157 84314 126471 252942 800983 1601966 2402949 4805898