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13908835 = 52995923
BaseRepresentation
bin110101000011…
…101101100011
3222011122100001
4311003231203
512030040320
61214040431
7226136353
oct65035543
928148301
1013908835
11793aa06
1247a9117
132b5caa5
141bc0b63
15134b20a
hexd43b63

13908835 has 8 divisors (see below), whose sum is σ = 17266320. Its totient is φ = 10743264.

The previous prime is 13908827. The next prime is 13908841. The reversal of 13908835 is 53880931.

13908835 = T2 + T3 + ... + T436.

13908835 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13908835 - 23 = 13908827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13908794 and 13908803.

It is an unprimeable number.

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, 47817 + ... + 48106.

It is an arithmetic number, because the mean of its divisors is an integer number (2158290).

Almost surely, 213908835 is an apocalyptic number.

13908835 is a deficient number, since it is larger than the sum of its proper divisors (3357485).

13908835 is an equidigital number, since it uses as much as digits as its factorization.

13908835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95957.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 13908835 is about 3729.4550540260. The cubic root of 13908835 is about 240.4899424249.

The spelling of 13908835 in words is "thirteen million, nine hundred eight thousand, eight hundred thirty-five".

Divisors: 1 5 29 145 95923 479615 2781767 13908835