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6613061 = 71372671
BaseRepresentation
bin11001001110100001000101
3110102222102012
4121032201011
53143104221
6353424005
7110132030
oct31164105
913388365
106613061
113807544
12226b005
1314a7070
14c42017
158a965b
hex64e845

6613061 has 8 divisors (see below), whose sum is σ = 8139264. Its totient is φ = 5232240.

The previous prime is 6613043. The next prime is 6613069. The reversal of 6613061 is 1603166.

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

It is not a de Polignac number, because 6613061 - 218 = 6350917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6613069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36245 + ... + 36426.

It is an arithmetic number, because the mean of its divisors is an integer number (1017408).

Almost surely, 26613061 is an apocalyptic number.

It is an amenable number.

6613061 is a deficient number, since it is larger than the sum of its proper divisors (1526203).

6613061 is a wasteful number, since it uses less digits than its factorization.

6613061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72691.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 6613061 is about 2571.5872530404. The cubic root of 6613061 is about 187.7013990016.

The spelling of 6613061 in words is "six million, six hundred thirteen thousand, sixty-one".

Divisors: 1 7 13 91 72671 508697 944723 6613061