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28676337 = 317953401
BaseRepresentation
bin110110101100…
…1000011110001
31222221220112120
41231121003301
524320120322
62502344453
7465513324
oct155310361
958856476
1028676337
1115206a58
12972b129
135c30661
143b467bb
1527b6a5c
hex1b590f1

28676337 has 8 divisors (see below), whose sum is σ = 38449440. Its totient is φ = 19010400.

The previous prime is 28676327. The next prime is 28676353. The reversal of 28676337 is 73367682.

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

It is not a de Polignac number, because 28676337 - 218 = 28414193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28676327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26164 + ... + 27237.

It is an arithmetic number, because the mean of its divisors is an integer number (4806180).

Almost surely, 228676337 is an apocalyptic number.

It is an amenable number.

28676337 is a deficient number, since it is larger than the sum of its proper divisors (9773103).

28676337 is a wasteful number, since it uses less digits than its factorization.

28676337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53583.

The product of its digits is 254016, while the sum is 42.

The square root of 28676337 is about 5355.0291315734. The cubic root of 28676337 is about 306.0844207247.

The spelling of 28676337 in words is "twenty-eight million, six hundred seventy-six thousand, three hundred thirty-seven".

Divisors: 1 3 179 537 53401 160203 9558779 28676337