Search a number
-
+
214105411 = 1316469647
BaseRepresentation
bin11001100001011…
…11110101000011
3112220212200102001
430300233311003
5414302333121
633125004431
75206603012
oct1460576503
9486780361
10214105411
11aa947623
125b853717
13354856c0
1420614a79
1513be3991
hexcc2fd43

214105411 has 4 divisors (see below), whose sum is σ = 230575072. Its totient is φ = 197635752.

The previous prime is 214105387. The next prime is 214105427. The reversal of 214105411 is 114501412.

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 214105411 - 211 = 214103363 is a prime.

It is a super-2 number, since 2×2141054112 = 91682254038957842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214105511) 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, 8234811 + ... + 8234836.

It is an arithmetic number, because the mean of its divisors is an integer number (57643768).

Almost surely, 2214105411 is an apocalyptic number.

214105411 is a deficient number, since it is larger than the sum of its proper divisors (16469661).

214105411 is a wasteful number, since it uses less digits than its factorization.

214105411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16469660.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 214105411 is about 14632.3412685735. The cubic root of 214105411 is about 598.2405968027.

Adding to 214105411 its reverse (114501412), we get a palindrome (328606823).

It can be divided in two parts, 214 and 105411, that added together give a square (105625 = 3252).

The spelling of 214105411 in words is "two hundred fourteen million, one hundred five thousand, four hundred eleven".

Divisors: 1 13 16469647 214105411