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28676362 = 21113100267
BaseRepresentation
bin110110101100…
…1000100001010
31222221220120111
41231121010022
524320120422
62502344534
7465513361
oct155310412
958856514
1028676362
1115206a80
12972b14a
135c30680
143b467d8
1527b6a77
hex1b5910a

28676362 has 16 divisors (see below), whose sum is σ = 50535072. Its totient is φ = 12031920.

The previous prime is 28676353. The next prime is 28676363. The reversal of 28676362 is 26367682.

It is not an unprimeable number, because it can be changed into a prime (28676363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49848 + ... + 50419.

It is an arithmetic number, because the mean of its divisors is an integer number (3158442).

Almost surely, 228676362 is an apocalyptic number.

28676362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28676362 is a deficient number, since it is larger than the sum of its proper divisors (21858710).

28676362 is a wasteful number, since it uses less digits than its factorization.

28676362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100293.

The product of its digits is 145152, while the sum is 40.

The square root of 28676362 is about 5355.0314658273. The cubic root of 28676362 is about 306.0845096727.

It can be divided in two parts, 2867 and 6362, that added together give a palindrome (9229).

The spelling of 28676362 in words is "twenty-eight million, six hundred seventy-six thousand, three hundred sixty-two".

Divisors: 1 2 11 13 22 26 143 286 100267 200534 1102937 1303471 2205874 2606942 14338181 28676362