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214414111 = 1511419961
BaseRepresentation
bin11001100011110…
…11001100011111
3112221110100212101
430301323030133
5414342222421
633135345531
75212330012
oct1461731437
9487410771
10214414111
1110003854a
125b9822a7
1335563072
1420695379
1513c55191
hexcc7b31f

214414111 has 4 divisors (see below), whose sum is σ = 215834224. Its totient is φ = 212994000.

The previous prime is 214414103. The next prime is 214414127. The reversal of 214414111 is 111414412.

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 214414111 - 23 = 214414103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214414171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709830 + ... + 710131.

It is an arithmetic number, because the mean of its divisors is an integer number (53958556).

Almost surely, 2214414111 is an apocalyptic number.

214414111 is a deficient number, since it is larger than the sum of its proper divisors (1420113).

214414111 is a wasteful number, since it uses less digits than its factorization.

214414111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420112.

The product of its digits is 128, while the sum is 19.

The square root of 214414111 is about 14642.8860201806. The cubic root of 214414111 is about 598.5279757872.

Adding to 214414111 its reverse (111414412), we get a palindrome (325828523).

It can be divided in two parts, 21441 and 4111, that added together give a palindrome (25552).

The spelling of 214414111 in words is "two hundred fourteen million, four hundred fourteen thousand, one hundred eleven".

Divisors: 1 151 1419961 214414111