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14932661 = 73204557
BaseRepresentation
bin111000111101…
…101010110101
31001002122202112
4320331222311
512310321121
61252020405
7240632312
oct70755265
931078675
1014932661
11847a147
125001705
13312aac3
141da9d09
15149e75b
hexe3dab5

14932661 has 4 divisors (see below), whose sum is σ = 15137292. Its totient is φ = 14728032.

The previous prime is 14932637. The next prime is 14932667. The reversal of 14932661 is 16623941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16623941 = 29356737.

It can be written as a sum of positive squares in 2 ways, for example, as 12292036 + 2640625 = 3506^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 14932661 - 26 = 14932597 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 (14932667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102206 + ... + 102351.

It is an arithmetic number, because the mean of its divisors is an integer number (3784323).

Almost surely, 214932661 is an apocalyptic number.

It is an amenable number.

14932661 is a deficient number, since it is larger than the sum of its proper divisors (204631).

14932661 is an equidigital number, since it uses as much as digits as its factorization.

14932661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204630.

The product of its digits is 7776, while the sum is 32.

The square root of 14932661 is about 3864.2801399484. The cubic root of 14932661 is about 246.2516043425.

The spelling of 14932661 in words is "fourteen million, nine hundred thirty-two thousand, six hundred sixty-one".

Divisors: 1 73 204557 14932661