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214242995 = 542848599
BaseRepresentation
bin11001100010100…
…01011010110011
3112221010200010202
430301101122303
5414321233440
633131545415
75211015101
oct1461213263
9487120122
10214242995
11aaa30a2a
125b8bb26b
1335503205
142064cc71
1513c1e615
hexcc516b3

214242995 has 4 divisors (see below), whose sum is σ = 257091600. Its totient is φ = 171394392.

The previous prime is 214242991. The next prime is 214243037. The reversal of 214242995 is 599242412.

214242995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 214242995 - 22 = 214242991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214242991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21424295 + ... + 21424304.

It is an arithmetic number, because the mean of its divisors is an integer number (64272900).

Almost surely, 2214242995 is an apocalyptic number.

214242995 is a deficient number, since it is larger than the sum of its proper divisors (42848605).

214242995 is an equidigital number, since it uses as much as digits as its factorization.

214242995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42848604.

The product of its digits is 51840, while the sum is 38.

The square root of 214242995 is about 14637.0418801068. The cubic root of 214242995 is about 598.3687123724.

The spelling of 214242995 in words is "two hundred fourteen million, two hundred forty-two thousand, nine hundred ninety-five".

Divisors: 1 5 42848599 214242995