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14220411 = 3291491097
BaseRepresentation
bin110110001111…
…110001111011
3222202110201220
4312033301323
512120023121
61224443123
7231604632
oct66176173
928673656
1014220411
118033007
1249194a3
132c3b85a
141c62519
1513ad6c6
hexd8fc7b

14220411 has 16 divisors (see below), whose sum is σ = 19764000. Its totient is φ = 9083648.

The previous prime is 14220403. The next prime is 14220419. The reversal of 14220411 is 11402241.

It is an interprime number because it is at equal distance from previous prime (14220403) and next prime (14220419).

It is a cyclic number.

It is not a de Polignac number, because 14220411 - 23 = 14220403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14220419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12415 + ... + 13511.

It is an arithmetic number, because the mean of its divisors is an integer number (1235250).

Almost surely, 214220411 is an apocalyptic number.

14220411 is a deficient number, since it is larger than the sum of its proper divisors (5543589).

14220411 is a wasteful number, since it uses less digits than its factorization.

14220411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14220411 is about 3770.9960222732. The cubic root of 14220411 is about 242.2724602456.

Adding to 14220411 its reverse (11402241), we get a palindrome (25622652).

The spelling of 14220411 in words is "fourteen million, two hundred twenty thousand, four hundred eleven".

Divisors: 1 3 29 87 149 447 1097 3291 4321 12963 31813 95439 163453 490359 4740137 14220411