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3306121 = 71347773
BaseRepresentation
bin1100100111001010001001
320012222010221
430213022021
51321243441
6154510041
740046560
oct14471211
96188127
103306121
111958a35
121135321
138b9ab0
14620bd7
154548d1
hex327289

3306121 has 16 divisors (see below), whose sum is σ = 4161024. Its totient is φ = 2556864.

The previous prime is 3306091. The next prime is 3306131. The reversal of 3306121 is 1216033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3306121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3306095 and 3306104.

It is not an unprimeable number, because it can be changed into a prime (3306131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3891 + ... + 4663.

It is an arithmetic number, because the mean of its divisors is an integer number (260064).

Almost surely, 23306121 is an apocalyptic number.

It is an amenable number.

3306121 is a deficient number, since it is larger than the sum of its proper divisors (854903).

3306121 is a wasteful number, since it uses less digits than its factorization.

3306121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3306121 is about 1818.2741817449. The cubic root of 3306121 is about 148.9725487316.

The spelling of 3306121 in words is "three million, three hundred six thousand, one hundred twenty-one".

Divisors: 1 7 13 47 91 329 611 773 4277 5411 10049 36331 70343 254317 472303 3306121