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14694997 = 16099133
BaseRepresentation
bin111000000011…
…101001010101
31000122120202011
4320003221111
512230214442
61242544221
7235622362
oct70035125
930576664
1014694997
118327629
124b08071
133076885
141d47469
151454117
hexe03a55

14694997 has 4 divisors (see below), whose sum is σ = 14705740. Its totient is φ = 14684256.

The previous prime is 14694991. The next prime is 14695001. The reversal of 14694997 is 79949641.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79949641 = 300126641.

It can be written as a sum of positive squares in 2 ways, for example, as 13351716 + 1343281 = 3654^2 + 1159^2 .

It is a cyclic number.

It is not a de Polignac number, because 14694997 - 211 = 14692949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14694997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14694991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2958 + ... + 6175.

It is an arithmetic number, because the mean of its divisors is an integer number (3676435).

Almost surely, 214694997 is an apocalyptic number.

It is an amenable number.

14694997 is a deficient number, since it is larger than the sum of its proper divisors (10743).

14694997 is an equidigital number, since it uses as much as digits as its factorization.

14694997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10742.

The product of its digits is 489888, while the sum is 49.

The square root of 14694997 is about 3833.4054051196. The cubic root of 14694997 is about 244.9381879328.

The spelling of 14694997 in words is "fourteen million, six hundred ninety-four thousand, nine hundred ninety-seven".

Divisors: 1 1609 9133 14694997