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13134918 = 232189153
BaseRepresentation
bin110010000110…
…110001000110
3220201022201110
4302012301012
511330304133
61145305450
7216434136
oct62066106
926638643
1013134918
117461505
124495286
13294b754
141a5cac6
151246c63
hexc86c46

13134918 has 8 divisors (see below), whose sum is σ = 26269848. Its totient is φ = 4378304.

The previous prime is 13134911. The next prime is 13134943. The reversal of 13134918 is 81943131.

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

13134918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134911) 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, 1094571 + ... + 1094582.

It is an arithmetic number, because the mean of its divisors is an integer number (3283731).

Almost surely, 213134918 is an apocalyptic number.

13134918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13134918 is a wasteful number, since it uses less digits than its factorization.

13134918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189158.

The product of its digits is 2592, while the sum is 30.

The square root of 13134918 is about 3624.2127421000. The cubic root of 13134918 is about 235.9441000420.

The spelling of 13134918 in words is "thirteen million, one hundred thirty-four thousand, nine hundred eighteen".

Divisors: 1 2 3 6 2189153 4378306 6567459 13134918