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14147103 = 314931649
BaseRepresentation
bin110101111101…
…111000011111
3222121202011210
4311331320133
512110201403
61223115503
7231151125
oct65757037
928552153
1014147103
117a92a23
1248a2b93
132c14389
141c43915
151396b03
hexd7de1f

14147103 has 8 divisors (see below), whose sum is σ = 18990000. Its totient is φ = 9367808.

The previous prime is 14147087. The next prime is 14147123. The reversal of 14147103 is 30174141.

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 14147103 - 24 = 14147087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14147103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14147123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15378 + ... + 16271.

It is an arithmetic number, because the mean of its divisors is an integer number (2373750).

Almost surely, 214147103 is an apocalyptic number.

14147103 is a deficient number, since it is larger than the sum of its proper divisors (4842897).

14147103 is a wasteful number, since it uses less digits than its factorization.

14147103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31801.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 14147103 is about 3761.2634845222. The cubic root of 14147103 is about 241.8554278443.

The spelling of 14147103 in words is "fourteen million, one hundred forty-seven thousand, one hundred three".

Divisors: 1 3 149 447 31649 94947 4715701 14147103