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14720741 = 713071609
BaseRepresentation
bin111000001001…
…111011100101
31000200220001122
4320021323211
512232030431
61243303325
7236060420
oct70117345
930626048
1014720741
118344a02
124b1ab45
1330854c9
141d529b7
15145ba7b
hexe09ee5

14720741 has 8 divisors (see below), whose sum is σ = 16847040. Its totient is φ = 12600288.

The previous prime is 14720731. The next prime is 14720767. The reversal of 14720741 is 14702741.

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 14720741 - 218 = 14458597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14720741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720711) 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 7 ways as a sum of consecutive naturals, for example, 8345 + ... + 9953.

It is an arithmetic number, because the mean of its divisors is an integer number (2105880).

Almost surely, 214720741 is an apocalyptic number.

It is an amenable number.

14720741 is a deficient number, since it is larger than the sum of its proper divisors (2126299).

14720741 is a wasteful number, since it uses less digits than its factorization.

14720741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 14720741 is about 3836.7617856729. The cubic root of 14720741 is about 245.0811393060.

The spelling of 14720741 in words is "fourteen million, seven hundred twenty thousand, seven hundred forty-one".

Divisors: 1 7 1307 1609 9149 11263 2102963 14720741