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13499135 = 513207679
BaseRepresentation
bin110011011111…
…101011111111
3221101211022222
4303133223333
511423433020
61201155555
7222512036
oct63375377
927354288
1013499135
117690111
12462bbbb
132a48470
141b1571d
1512b9b25
hexcdfaff

13499135 has 8 divisors (see below), whose sum is σ = 17445120. Its totient is φ = 9968544.

The previous prime is 13499131. The next prime is 13499149. The reversal of 13499135 is 53199431.

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 13499135 - 22 = 13499131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13499095 and 13499104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13499131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103775 + ... + 103904.

It is an arithmetic number, because the mean of its divisors is an integer number (2180640).

Almost surely, 213499135 is an apocalyptic number.

13499135 is a deficient number, since it is larger than the sum of its proper divisors (3945985).

13499135 is a wasteful number, since it uses less digits than its factorization.

13499135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207697.

The product of its digits is 14580, while the sum is 35.

The square root of 13499135 is about 3674.1169006987. The cubic root of 13499135 is about 238.1050721240.

The spelling of 13499135 in words is "thirteen million, four hundred ninety-nine thousand, one hundred thirty-five".

Divisors: 1 5 13 65 207679 1038395 2699827 13499135