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28463795 = 57377983
BaseRepresentation
bin110110010010…
…1001010110011
31222120002222122
41230211022303
524241320140
62454024455
7463636553
oct154451263
958502878
1028463795
11150812a8
12964812b
135b879a9
143acd163
152773ab5
hex1b252b3

28463795 has 8 divisors (see below), whose sum is σ = 34624896. Its totient is φ = 22458816.

The previous prime is 28463753. The next prime is 28463801. The reversal of 28463795 is 59736482.

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 28463795 - 216 = 28398259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 38627 + ... + 39356.

It is an arithmetic number, because the mean of its divisors is an integer number (4328112).

Almost surely, 228463795 is an apocalyptic number.

28463795 is a deficient number, since it is larger than the sum of its proper divisors (6161101).

28463795 is an equidigital number, since it uses as much as digits as its factorization.

28463795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78061.

The product of its digits is 362880, while the sum is 44.

The square root of 28463795 is about 5335.1471394892. The cubic root of 28463795 is about 305.3263370832.

The spelling of 28463795 in words is "twenty-eight million, four hundred sixty-three thousand, seven hundred ninety-five".

Divisors: 1 5 73 365 77983 389915 5692759 28463795