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14907061 = 131146697
BaseRepresentation
bin111000110111…
…011010110101
31001001100122101
4320313122311
512304011221
61251302101
7240464551
oct70673265
931040571
1014907061
118461994
124baa931
13311c260
141da0861
151496d91
hexe376b5

14907061 has 4 divisors (see below), whose sum is σ = 16053772. Its totient is φ = 13760352.

The previous prime is 14907047. The next prime is 14907071. The reversal of 14907061 is 16070941.

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 844561 + 14062500 = 919^2 + 3750^2 .

It is a cyclic number.

It is not a de Polignac number, because 14907061 - 25 = 14907029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14907071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573336 + ... + 573361.

It is an arithmetic number, because the mean of its divisors is an integer number (4013443).

Almost surely, 214907061 is an apocalyptic number.

It is an amenable number.

14907061 is a deficient number, since it is larger than the sum of its proper divisors (1146711).

14907061 is a wasteful number, since it uses less digits than its factorization.

14907061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146710.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 14907061 is about 3860.9663298195. The cubic root of 14907061 is about 246.1108023118.

The spelling of 14907061 in words is "fourteen million, nine hundred seven thousand, sixty-one".

Divisors: 1 13 1146697 14907061