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213714227 = 1151185677
BaseRepresentation
bin11001011110100…
…00010100110011
3112220010210210202
430233100110303
5414202323402
633112345415
75203353356
oct1457202463
9486123722
10213714227
11aa6aa731
125b6a526b
133537962c
142055229d
1513b67b02
hexcbd0533

213714227 has 4 divisors (see below), whose sum is σ = 213901056. Its totient is φ = 213527400.

The previous prime is 213714211. The next prime is 213714239. The reversal of 213714227 is 722417312.

213714227 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 213714227 - 24 = 213714211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213714227.

It is not an unprimeable number, because it can be changed into a prime (213714247) 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, 91688 + ... + 93989.

It is an arithmetic number, because the mean of its divisors is an integer number (53475264).

Almost surely, 2213714227 is an apocalyptic number.

213714227 is a deficient number, since it is larger than the sum of its proper divisors (186829).

213714227 is a wasteful number, since it uses less digits than its factorization.

213714227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186828.

The product of its digits is 4704, while the sum is 29.

The square root of 213714227 is about 14618.9680552356. The cubic root of 213714227 is about 597.8760336688.

The spelling of 213714227 in words is "two hundred thirteen million, seven hundred fourteen thousand, two hundred twenty-seven".

Divisors: 1 1151 185677 213714227