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3326945 = 54116229
BaseRepresentation
bin1100101100001111100001
320021000201012
430230033201
51322430240
6155150305
740164356
oct14541741
96230635
103326945
111972646
121145395
138c640b
1462862d
1545ab65
hex32c3e1

3326945 has 8 divisors (see below), whose sum is σ = 4089960. Its totient is φ = 2596480.

The previous prime is 3326941. The next prime is 3326971. The reversal of 3326945 is 5496233.

3326945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 399424 + 2927521 = 632^2 + 1711^2 .

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

It is not a de Polignac number, because 3326945 - 22 = 3326941 is a prime.

It is a super-2 number, since 2×33269452 = 22137126066050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3326941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7910 + ... + 8319.

It is an arithmetic number, because the mean of its divisors is an integer number (511245).

Almost surely, 23326945 is an apocalyptic number.

It is an amenable number.

3326945 is a deficient number, since it is larger than the sum of its proper divisors (763015).

3326945 is a wasteful number, since it uses less digits than its factorization.

3326945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16275.

The product of its digits is 19440, while the sum is 32.

The square root of 3326945 is about 1823.9915021732. The cubic root of 3326945 is about 149.2846681659.

The spelling of 3326945 in words is "three million, three hundred twenty-six thousand, nine hundred forty-five".

Divisors: 1 5 41 205 16229 81145 665389 3326945