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28376795 = 55675359
BaseRepresentation
bin110110000111…
…1111011011011
31222101200122102
41230033323123
524231024140
62452114015
7463125116
oct154177333
958350572
1028376795
11150219a7
12960590b
135b57205
143aa957d
152757e15
hex1b0fedb

28376795 has 4 divisors (see below), whose sum is σ = 34052160. Its totient is φ = 22701432.

The previous prime is 28376771. The next prime is 28376813. The reversal of 28376795 is 59767382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59767382 = 229883691.

It is a cyclic number.

It is not a de Polignac number, because 28376795 - 26 = 28376731 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2837675 + ... + 2837684.

It is an arithmetic number, because the mean of its divisors is an integer number (8513040).

Almost surely, 228376795 is an apocalyptic number.

28376795 is a deficient number, since it is larger than the sum of its proper divisors (5675365).

28376795 is an equidigital number, since it uses as much as digits as its factorization.

28376795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675364.

The product of its digits is 635040, while the sum is 47.

The square root of 28376795 is about 5326.9874225494. The cubic root of 28376795 is about 305.0149414879.

The spelling of 28376795 in words is "twenty-eight million, three hundred seventy-six thousand, seven hundred ninety-five".

Divisors: 1 5 5675359 28376795