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14894243 = 713163673
BaseRepresentation
bin111000110100…
…010010100011
31001000201001122
4320310102203
512303103433
61251122455
7240412310
oct70642243
931021048
1014894243
1184532a1
124ba342b
133116480
141d99d07
151493198
hexe344a3

14894243 has 8 divisors (see below), whose sum is σ = 18331488. Its totient is φ = 11784384.

The previous prime is 14894237. The next prime is 14894287. The reversal of 14894243 is 34249841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14894243 - 28 = 14893987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14894203) 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 7 ways as a sum of consecutive naturals, for example, 81746 + ... + 81927.

It is an arithmetic number, because the mean of its divisors is an integer number (2291436).

Almost surely, 214894243 is an apocalyptic number.

14894243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14894243 is a deficient number, since it is larger than the sum of its proper divisors (3437245).

14894243 is a wasteful number, since it uses less digits than its factorization.

14894243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163693.

The product of its digits is 27648, while the sum is 35.

The square root of 14894243 is about 3859.3060256994. The cubic root of 14894243 is about 246.0402417257.

The spelling of 14894243 in words is "fourteen million, eight hundred ninety-four thousand, two hundred forty-three".

Divisors: 1 7 13 91 163673 1145711 2127749 14894243