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13199384 = 2311149993
BaseRepresentation
bin110010010110…
…100000011000
3220211121011002
4302112200120
511334340014
61150524132
7220123112
oct62264030
926747132
1013199384
1174a5990
124506648
132971bb3
141a783b2
15125adde
hexc96818

13199384 has 16 divisors (see below), whose sum is σ = 26998920. Its totient is φ = 5999680.

The previous prime is 13199383. The next prime is 13199411. The reversal of 13199384 is 48399131.

It is a happy number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13199383) 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, 74909 + ... + 75084.

Almost surely, 213199384 is an apocalyptic number.

It is an amenable number.

13199384 is an abundant number, since it is smaller than the sum of its proper divisors (13799536).

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

13199384 is a wasteful number, since it uses less digits than its factorization.

13199384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150010 (or 150006 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 13199384 is about 3633.0956497180. The cubic root of 13199384 is about 236.3294737429.

The spelling of 13199384 in words is "thirteen million, one hundred ninety-nine thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 149993 299986 599972 1199944 1649923 3299846 6599692 13199384