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3288213 = 32365357
BaseRepresentation
bin1100100010110010010101
320012001120200
430202302111
51320210323
6154251113
736643425
oct14426225
96161520
103288213
111946535
121126a99
138b18b6
14618485
1544e443
hex322c95

3288213 has 6 divisors (see below), whose sum is σ = 4749654. Its totient is φ = 2192136.

The previous prime is 3288209. The next prime is 3288269. The reversal of 3288213 is 3128823.

It can be written as a sum of positive squares in only one way, i.e., 2331729 + 956484 = 1527^2 + 978^2 .

It is not a de Polignac number, because 3288213 - 22 = 3288209 is a prime.

3288213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3288113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182670 + ... + 182687.

It is an arithmetic number, because the mean of its divisors is an integer number (791609).

Almost surely, 23288213 is an apocalyptic number.

It is an amenable number.

3288213 is a deficient number, since it is larger than the sum of its proper divisors (1461441).

3288213 is a wasteful number, since it uses less digits than its factorization.

3288213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365363 (or 365360 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3288213 is about 1813.3430453171. The cubic root of 3288213 is about 148.7030857396.

The spelling of 3288213 in words is "three million, two hundred eighty-eight thousand, two hundred thirteen".

Divisors: 1 3 9 365357 1096071 3288213