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214488113 = 730641159
BaseRepresentation
bin11001100100011…
…01010000110001
3112221121010101012
430302031100301
5414402104423
633141120305
75213055530
oct1462152061
9487533335
10214488113
11100089104
125b9b9095
133558a958
14206b4317
1513c6c078
hexcc8d431

214488113 has 4 divisors (see below), whose sum is σ = 245129280. Its totient is φ = 183846948.

The previous prime is 214488107. The next prime is 214488121. The reversal of 214488113 is 311884412.

It is a happy number.

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 not a de Polignac number, because 214488113 - 226 = 147379249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 214488113.

It is not an unprimeable number, because it can be changed into a prime (214488103) 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, 15320573 + ... + 15320586.

It is an arithmetic number, because the mean of its divisors is an integer number (61282320).

Almost surely, 2214488113 is an apocalyptic number.

It is an amenable number.

214488113 is a deficient number, since it is larger than the sum of its proper divisors (30641167).

214488113 is an equidigital number, since it uses as much as digits as its factorization.

214488113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30641166.

The product of its digits is 6144, while the sum is 32.

The square root of 214488113 is about 14645.4126947656. The cubic root of 214488113 is about 598.5968256908.

The spelling of 214488113 in words is "two hundred fourteen million, four hundred eighty-eight thousand, one hundred thirteen".

Divisors: 1 7 30641159 214488113