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214368079 = 1712609887
BaseRepresentation
bin11001100011011…
…11111101001111
3112221101000201111
430301233331033
5414334234304
633134352451
75212045552
oct1461577517
9487330644
10214368079
11100006a02
125b95b727
1335548123
1420682699
1513c46704
hexcc6ff4f

214368079 has 4 divisors (see below), whose sum is σ = 226977984. Its totient is φ = 201758176.

The previous prime is 214368067. The next prime is 214368083. The reversal of 214368079 is 970863412.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 214368079 - 227 = 80150351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214368019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6304927 + ... + 6304960.

It is an arithmetic number, because the mean of its divisors is an integer number (56744496).

Almost surely, 2214368079 is an apocalyptic number.

214368079 is a deficient number, since it is larger than the sum of its proper divisors (12609905).

214368079 is a wasteful number, since it uses less digits than its factorization.

214368079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12609904.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 214368079 is about 14641.3141145185. The cubic root of 214368079 is about 598.4851405908.

It can be divided in two parts, 21 and 4368079, that added together give a square (4368100 = 20902).

The spelling of 214368079 in words is "two hundred fourteen million, three hundred sixty-eight thousand, seventy-nine".

Divisors: 1 17 12609887 214368079