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13296939 = 326916477
BaseRepresentation
bin110010101110…
…010100101011
3221000112222020
4302232110223
511401000224
61152555523
7221010405
oct62562453
927015866
1013296939
117562207
124552ba3
1329a7416
141aa1b75
151279c79
hexcae52b

13296939 has 8 divisors (see below), whose sum is σ = 17796240. Its totient is φ = 8831136.

The previous prime is 13296937. The next prime is 13296947. The reversal of 13296939 is 93969231.

It is a happy number.

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

It is not a de Polignac number, because 13296939 - 21 = 13296937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13296939.

It is not an unprimeable number, because it can be changed into a prime (13296937) 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, 7432 + ... + 9045.

It is an arithmetic number, because the mean of its divisors is an integer number (2224530).

Almost surely, 213296939 is an apocalyptic number.

13296939 is a deficient number, since it is larger than the sum of its proper divisors (4499301).

13296939 is a wasteful number, since it uses less digits than its factorization.

13296939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16749.

The product of its digits is 78732, while the sum is 42.

The square root of 13296939 is about 3646.4968120101. The cubic root of 13296939 is about 236.9102724304.

The spelling of 13296939 in words is "thirteen million, two hundred ninety-six thousand, nine hundred thirty-nine".

Divisors: 1 3 269 807 16477 49431 4432313 13296939