Search a number
-
+
214243411 = 19110310223
BaseRepresentation
bin11001100010100…
…01100001010011
3112221010200201011
430301101201103
5414321242121
633131551351
75211016234
oct1461214123
9487120634
10214243411
11aaa31278
125b8bb557
1335503465
142064d08b
1513c1e7e1
hexcc51853

214243411 has 8 divisors (see below), whose sum is σ = 225745920. Its totient is φ = 202763592.

The previous prime is 214243361. The next prime is 214243429. The reversal of 214243411 is 114342412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214243411 - 219 = 213719123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214213411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15846 + ... + 26068.

It is an arithmetic number, because the mean of its divisors is an integer number (28218240).

Almost surely, 2214243411 is an apocalyptic number.

214243411 is a deficient number, since it is larger than the sum of its proper divisors (11502509).

214243411 is a wasteful number, since it uses less digits than its factorization.

214243411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11345.

The product of its digits is 768, while the sum is 22.

The square root of 214243411 is about 14637.0560906215. The cubic root of 214243411 is about 598.3690996604.

Adding to 214243411 its reverse (114342412), we get a palindrome (328585823).

Subtracting from 214243411 its reverse (114342412), we obtain a palindrome (99900999).

The spelling of 214243411 in words is "two hundred fourteen million, two hundred forty-three thousand, four hundred eleven".

Divisors: 1 19 1103 10223 20957 194237 11275969 214243411