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14797493 is a prime number
BaseRepresentation
bin111000011100…
…101010110101
31000211210100022
4320130222311
512242004433
61245054525
7236530244
oct70345265
930753308
1014797493
118397637
124b57445
1330b1419
141d7295b
151474698
hexe1cab5

14797493 has 2 divisors, whose sum is σ = 14797494. Its totient is φ = 14797492.

The previous prime is 14797481. The next prime is 14797499. The reversal of 14797493 is 39479741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8254129 + 6543364 = 2873^2 + 2558^2 .

It is a cyclic number.

It is not a de Polignac number, because 14797493 - 24 = 14797477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14797499) 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 as a sum of consecutive naturals, namely, 7398746 + 7398747.

It is an arithmetic number, because the mean of its divisors is an integer number (7398747).

Almost surely, 214797493 is an apocalyptic number.

It is an amenable number.

14797493 is a deficient number, since it is larger than the sum of its proper divisors (1).

14797493 is an equidigital number, since it uses as much as digits as its factorization.

14797493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The square root of 14797493 is about 3846.7509667250. The cubic root of 14797493 is about 245.5063414116.

The spelling of 14797493 in words is "fourteen million, seven hundred ninety-seven thousand, four hundred ninety-three".