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28924126 = 2711613079
BaseRepresentation
bin110111001010…
…1100011011110
32000102111102221
41232111203132
524401033001
62511535554
7500564620
oct156254336
960374387
1028924126
1115366140
12982a5ba
135cb938a
143bacc10
1528151a1
hex1b958de

28924126 has 32 divisors (see below), whose sum is σ = 54996480. Its totient is φ = 11080800.

The previous prime is 28924109. The next prime is 28924141. The reversal of 28924126 is 62142982.

It is a junction number, because it is equal to n+sod(n) for n = 28924091 and 28924100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7855 + ... + 10933.

It is an arithmetic number, because the mean of its divisors is an integer number (1718640).

Almost surely, 228924126 is an apocalyptic number.

28924126 is a deficient number, since it is larger than the sum of its proper divisors (26072354).

28924126 is a wasteful number, since it uses less digits than its factorization.

28924126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160.

The product of its digits is 13824, while the sum is 34.

The square root of 28924126 is about 5378.1154691955. The cubic root of 28924126 is about 306.9635072115.

The spelling of 28924126 in words is "twenty-eight million, nine hundred twenty-four thousand, one hundred twenty-six".

Divisors: 1 2 7 11 14 22 61 77 122 154 427 671 854 1342 3079 4697 6158 9394 21553 33869 43106 67738 187819 237083 375638 474166 1314733 2066009 2629466 4132018 14462063 28924126