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28350883 = 1117151609
BaseRepresentation
bin110110000100…
…1100110100011
31222100101002201
41230021212203
524224212013
62451354031
7462656431
oct154114643
958311081
1028350883
1115004490
1295b2917
135b48492
143a9dd51
1527503dd
hex1b099a3

28350883 has 8 divisors (see below), whose sum is σ = 32747760. Its totient is φ = 24257280.

The previous prime is 28350877. The next prime is 28350899. The reversal of 28350883 is 38805382.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 28350883 - 25 = 28350851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28350863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75618 + ... + 75991.

It is an arithmetic number, because the mean of its divisors is an integer number (4093470).

Almost surely, 228350883 is an apocalyptic number.

28350883 is a deficient number, since it is larger than the sum of its proper divisors (4396877).

28350883 is a wasteful number, since it uses less digits than its factorization.

28350883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151637.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 28350883 is about 5324.5547231670. The cubic root of 28350883 is about 304.9220727188.

The spelling of 28350883 in words is "twenty-eight million, three hundred fifty thousand, eight hundred eighty-three".

Divisors: 1 11 17 187 151609 1667699 2577353 28350883