[go: up one dir, main page]

Search a number
-
+
28463682 = 2313364919
BaseRepresentation
bin110110010010…
…1001001000010
31222120002211110
41230211021002
524241314212
62454024150
7463636332
oct154451102
958502743
1028463682
1115081205
129648056
135b87920
143acd0c2
152773a3c
hex1b25242

28463682 has 16 divisors (see below), whose sum is σ = 61306560. Its totient is φ = 8758032.

The previous prime is 28463641. The next prime is 28463707. The reversal of 28463682 is 28636482.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 28463682.

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, 182382 + ... + 182537.

It is an arithmetic number, because the mean of its divisors is an integer number (3831660).

Almost surely, 228463682 is an apocalyptic number.

28463682 is an abundant number, since it is smaller than the sum of its proper divisors (32842878).

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

28463682 is a wasteful number, since it uses less digits than its factorization.

28463682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364937.

The product of its digits is 110592, while the sum is 39.

The square root of 28463682 is about 5335.1365493303. The cubic root of 28463682 is about 305.3259330387.

The spelling of 28463682 in words is "twenty-eight million, four hundred sixty-three thousand, six hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 364919 729838 1094757 2189514 4743947 9487894 14231841 28463682