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14493902 = 27246951
BaseRepresentation
bin110111010010…
…100011001110
31000021100220012
4313102203032
512202301102
61234353222
7234124163
oct67224316
930240805
1014493902
1181aa535
124a2b812
133006197
141cd406a
151414752
hexdd28ce

14493902 has 4 divisors (see below), whose sum is σ = 21740856. Its totient is φ = 7246950.

The previous prime is 14493901. The next prime is 14493949. The reversal of 14493902 is 20939441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20939441 = 60134841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14493901) 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, 3623474 + ... + 3623477.

It is an arithmetic number, because the mean of its divisors is an integer number (5435214).

Almost surely, 214493902 is an apocalyptic number.

14493902 is a deficient number, since it is larger than the sum of its proper divisors (7246954).

14493902 is an equidigital number, since it uses as much as digits as its factorization.

14493902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246953.

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

The square root of 14493902 is about 3807.0857621020. The cubic root of 14493902 is about 243.8157594218.

The spelling of 14493902 in words is "fourteen million, four hundred ninety-three thousand, nine hundred two".

Divisors: 1 2 7246951 14493902