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14023311 = 319347709
BaseRepresentation
bin110101011111…
…101010001111
3222101110100220
4311133222033
512042221221
61220322423
7230124201
oct65375217
928343326
1014023311
117a08a15
124843413
132b9cc23
141c10771
1513700c6
hexd5fa8f

14023311 has 16 divisors (see below), whose sum is σ = 19766400. Its totient is φ = 8818848.

The previous prime is 14023279. The next prime is 14023319. The reversal of 14023311 is 11332041.

14023311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14023311 - 25 = 14023279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14023319) 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, 19425 + ... + 20133.

It is an arithmetic number, because the mean of its divisors is an integer number (1235400).

Almost surely, 214023311 is an apocalyptic number.

14023311 is a deficient number, since it is larger than the sum of its proper divisors (5743089).

14023311 is a wasteful number, since it uses less digits than its factorization.

14023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 14023311 is about 3744.7711545567. The cubic root of 14023311 is about 241.1479208754.

Adding to 14023311 its reverse (11332041), we get a palindrome (25355352).

The spelling of 14023311 in words is "fourteen million, twenty-three thousand, three hundred eleven".

Divisors: 1 3 19 57 347 709 1041 2127 6593 13471 19779 40413 246023 738069 4674437 14023311