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14921041 = 59252899
BaseRepresentation
bin111000111010…
…110101010001
31001002001211011
4320322311101
512304433131
61251450521
7240553402
oct70726521
931061734
1014921041
118471443
124bb6a41
133125725
141da59a9
15149b0b1
hexe3ad51

14921041 has 4 divisors (see below), whose sum is σ = 15174000. Its totient is φ = 14668084.

The previous prime is 14921029. The next prime is 14921059. The reversal of 14921041 is 14012941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14012941 = 79177379.

It is a cyclic number.

It is not a de Polignac number, because 14921041 - 211 = 14918993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14921021) 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, 126391 + ... + 126508.

It is an arithmetic number, because the mean of its divisors is an integer number (3793500).

Almost surely, 214921041 is an apocalyptic number.

It is an amenable number.

14921041 is a deficient number, since it is larger than the sum of its proper divisors (252959).

14921041 is an equidigital number, since it uses as much as digits as its factorization.

14921041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252958.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 14921041 is about 3862.7763331573. The cubic root of 14921041 is about 246.1877133815.

Adding to 14921041 its reverse (14012941), we get a palindrome (28933982).

The spelling of 14921041 in words is "fourteen million, nine hundred twenty-one thousand, forty-one".

Divisors: 1 59 252899 14921041