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14102855 = 513216967
BaseRepresentation
bin110101110011…
…000101000111
3222112111110222
4311303011013
512102242410
61222134555
7230605124
oct65630507
928474428
1014102855
117a62758
12488145b
132bca1b0
141c3174b
151388955
hexd73147

14102855 has 8 divisors (see below), whose sum is σ = 18225312. Its totient is φ = 10414368.

The previous prime is 14102833. The next prime is 14102857. The reversal of 14102855 is 55820141.

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 14102855 - 222 = 9908551 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 (14102857) 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, 108419 + ... + 108548.

It is an arithmetic number, because the mean of its divisors is an integer number (2278164).

Almost surely, 214102855 is an apocalyptic number.

14102855 is a deficient number, since it is larger than the sum of its proper divisors (4122457).

14102855 is a wasteful number, since it uses less digits than its factorization.

14102855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216985.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 14102855 is about 3755.3768119857. The cubic root of 14102855 is about 241.6030134907.

Adding to 14102855 its reverse (55820141), we get a palindrome (69922996).

The spelling of 14102855 in words is "fourteen million, one hundred two thousand, eight hundred fifty-five".

Divisors: 1 5 13 65 216967 1084835 2820571 14102855