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14061911 = 89157999
BaseRepresentation
bin110101101001…
…000101010111
3222110102022112
4311221011113
512044440121
61221221235
7230344553
oct65510527
928412275
1014061911
117a34a16
12486181b
132bb4676
141c20863
15137b75b
hexd69157

14061911 has 4 divisors (see below), whose sum is σ = 14220000. Its totient is φ = 13903824.

The previous prime is 14061889. The next prime is 14061923. The reversal of 14061911 is 11916041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14061911 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 (14061991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78911 + ... + 79088.

It is an arithmetic number, because the mean of its divisors is an integer number (3555000).

Almost surely, 214061911 is an apocalyptic number.

14061911 is a deficient number, since it is larger than the sum of its proper divisors (158089).

14061911 is an equidigital number, since it uses as much as digits as its factorization.

14061911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158088.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 14061911 is about 3749.9214658443. The cubic root of 14061911 is about 241.3689761888.

Adding to 14061911 its reverse (11916041), we get a palindrome (25977952).

The spelling of 14061911 in words is "fourteen million, sixty-one thousand, nine hundred eleven".

Divisors: 1 89 157999 14061911