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214116229 = 307697447
BaseRepresentation
bin11001100001100…
…10011110000101
3112220220020020201
430300302132011
5414303204404
633125130501
75206646365
oct1460623605
9486806221
10214116229
11aa954768
125b859a31
133548a5c2
14206189a5
1513be6ca4
hexcc32785

214116229 has 4 divisors (see below), whose sum is σ = 214813984. Its totient is φ = 213418476.

The previous prime is 214116169. The next prime is 214116247. The reversal of 214116229 is 922611412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214116229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214116197 and 214116206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214116029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 348417 + ... + 349030.

It is an arithmetic number, because the mean of its divisors is an integer number (53703496).

Almost surely, 2214116229 is an apocalyptic number.

It is an amenable number.

214116229 is a deficient number, since it is larger than the sum of its proper divisors (697755).

214116229 is an equidigital number, since it uses as much as digits as its factorization.

214116229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697754.

The product of its digits is 1728, while the sum is 28.

The square root of 214116229 is about 14632.7109245006. The cubic root of 214116229 is about 598.2506723036.

The spelling of 214116229 in words is "two hundred fourteen million, one hundred sixteen thousand, two hundred twenty-nine".

Divisors: 1 307 697447 214116229