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214568793 = 3223840977
BaseRepresentation
bin11001100101000…
…00111101011001
3112221202020001100
430302200331121
5414412200133
633142542013
75213542665
oct1462407531
9487666040
10214568793
1110013378a
125ba37909
13355b85aa
14206d58a5
1513c85e13
hexcca0f59

214568793 has 6 divisors (see below), whose sum is σ = 309932714. Its totient is φ = 143045856.

The previous prime is 214568777. The next prime is 214568797. The reversal of 214568793 is 397865412.

214568793 is a `hidden beast` number, since 2 + 14 + 568 + 79 + 3 = 666.

214568793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 180311184 + 34257609 = 13428^2 + 5853^2 .

It is not a de Polignac number, because 214568793 - 24 = 214568777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214568797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11920480 + ... + 11920497.

Almost surely, 2214568793 is an apocalyptic number.

It is an amenable number.

214568793 is a deficient number, since it is larger than the sum of its proper divisors (95363921).

214568793 is a wasteful number, since it uses less digits than its factorization.

214568793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23840983 (or 23840980 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 214568793 is about 14648.1668819003. The cubic root of 214568793 is about 598.6718706231.

The spelling of 214568793 in words is "two hundred fourteen million, five hundred sixty-eight thousand, seven hundred ninety-three".

Divisors: 1 3 9 23840977 71522931 214568793