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13385733 = 329532903
BaseRepresentation
bin110011000100…
…000000000101
3221012001202220
4303010000011
511411320413
61154522553
7221530314
oct63040005
927161686
1013385733
117612999
124596459
132a0896a
141ac627b
151296223
hexcc4005

13385733 has 16 divisors (see below), whose sum is σ = 18817920. Its totient is φ = 8450624.

The previous prime is 13385731. The next prime is 13385759. The reversal of 13385733 is 33758331.

It is a cyclic number.

It is not a de Polignac number, because 13385733 - 21 = 13385731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13385694 and 13385703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13385731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160 + ... + 6062.

It is an arithmetic number, because the mean of its divisors is an integer number (1176120).

Almost surely, 213385733 is an apocalyptic number.

It is an amenable number.

13385733 is a deficient number, since it is larger than the sum of its proper divisors (5432187).

13385733 is a wasteful number, since it uses less digits than its factorization.

13385733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988.

The product of its digits is 22680, while the sum is 33.

The square root of 13385733 is about 3658.6518008687. The cubic root of 13385733 is about 237.4364476309.

The spelling of 13385733 in words is "thirteen million, three hundred eighty-five thousand, seven hundred thirty-three".

Divisors: 1 3 29 53 87 159 1537 2903 4611 8709 84187 153859 252561 461577 4461911 13385733