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14946193 = 19775869
BaseRepresentation
bin111001000000…
…111110010001
31001010100022201
4321000332101
512311234233
61252203201
7241016623
oct71007621
931110281
1014946193
118489329
125009501
133134002
141db0c13
1514a377d
hexe40f91

14946193 has 4 divisors (see below), whose sum is σ = 15022260. Its totient is φ = 14870128.

The previous prime is 14946167. The next prime is 14946199. The reversal of 14946193 is 39164941.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12837889 + 2108304 = 3583^2 + 1452^2 .

It is a cyclic number.

It is not a de Polignac number, because 14946193 - 221 = 12849041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14946199) 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, 37738 + ... + 38131.

It is an arithmetic number, because the mean of its divisors is an integer number (3755565).

Almost surely, 214946193 is an apocalyptic number.

It is an amenable number.

14946193 is a deficient number, since it is larger than the sum of its proper divisors (76067).

14946193 is an equidigital number, since it uses as much as digits as its factorization.

14946193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76066.

The product of its digits is 23328, while the sum is 37.

The square root of 14946193 is about 3866.0306517150. The cubic root of 14946193 is about 246.3259664102.

The spelling of 14946193 in words is "fourteen million, nine hundred forty-six thousand, one hundred ninety-three".

Divisors: 1 197 75869 14946193