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6613089 = 37244987
BaseRepresentation
bin11001001110100001100001
3110102222110020
4121032201201
53143104324
6353424053
7110132100
oct31164141
913388406
106613089
11380756a
12226b029
1314a7092
14c42037
158a9679
hex64e861

6613089 has 12 divisors (see below), whose sum is σ = 10257264. Its totient is φ = 3778824.

The previous prime is 6613081. The next prime is 6613091. The reversal of 6613089 is 9803166.

6613089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6613089 - 23 = 6613081 is a prime.

It is a super-2 number, since 2×66130892 = 87465892243842, which contains 22 as substring.

It is a Curzon number.

6613089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6613081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22347 + ... + 22640.

It is an arithmetic number, because the mean of its divisors is an integer number (854772).

Almost surely, 26613089 is an apocalyptic number.

It is an amenable number.

6613089 is a deficient number, since it is larger than the sum of its proper divisors (3644175).

6613089 is a wasteful number, since it uses less digits than its factorization.

6613089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45004 (or 44997 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 6613089 is about 2571.5926971432. The cubic root of 6613089 is about 187.7016639133.

The spelling of 6613089 in words is "six million, six hundred thirteen thousand, eighty-nine".

Divisors: 1 3 7 21 49 147 44987 134961 314909 944727 2204363 6613089