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13500014 = 211613637
BaseRepresentation
bin110011011111…
…111001101110
3221101212112112
4303133321232
511424000024
61201204022
7222514433
oct63377156
927355475
1013500014
117690840
124630612
132a48998
141b15b8a
1512ba00e
hexcdfe6e

13500014 has 8 divisors (see below), whose sum is σ = 22090968. Its totient is φ = 6136360.

The previous prime is 13500007. The next prime is 13500037. The reversal of 13500014 is 41000531.

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

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 3 ways as a sum of consecutive naturals, for example, 306797 + ... + 306840.

It is an arithmetic number, because the mean of its divisors is an integer number (2761371).

Almost surely, 213500014 is an apocalyptic number.

13500014 is a deficient number, since it is larger than the sum of its proper divisors (8590954).

13500014 is a wasteful number, since it uses less digits than its factorization.

13500014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613650.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 13500014 is about 3674.2365193330. The cubic root of 13500014 is about 238.1102401049.

Adding to 13500014 its reverse (41000531), we get a palindrome (54500545).

The spelling of 13500014 in words is "thirteen million, five hundred thousand, fourteen".

Divisors: 1 2 11 22 613637 1227274 6750007 13500014