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14147045 = 511257219
BaseRepresentation
bin110101111101…
…110111100101
3222121202002122
4311331313211
512110201140
61223115325
7231151013
oct65756745
928552078
1014147045
117a92980
1248a2b45
132c14343
141c438b3
151396ab5
hexd7dde5

14147045 has 8 divisors (see below), whose sum is σ = 18519840. Its totient is φ = 10288720.

The previous prime is 14147027. The next prime is 14147051. The reversal of 14147045 is 54074141.

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

It is not a de Polignac number, because 14147045 - 26 = 14146981 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 128555 + ... + 128664.

It is an arithmetic number, because the mean of its divisors is an integer number (2314980).

Almost surely, 214147045 is an apocalyptic number.

It is an amenable number.

14147045 is a deficient number, since it is larger than the sum of its proper divisors (4372795).

14147045 is a wasteful number, since it uses less digits than its factorization.

14147045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257235.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 14147045 is about 3761.2557743392. The cubic root of 14147045 is about 241.8550973259.

The spelling of 14147045 in words is "fourteen million, one hundred forty-seven thousand, forty-five".

Divisors: 1 5 11 55 257219 1286095 2829409 14147045