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3288133 = 15432131
BaseRepresentation
bin1100100010110001000101
320012001110201
430202301011
51320210013
6154250501
736643252
oct14426105
96161421
103288133
111946472
121126a31
138b1854
14618429
1544e3dd
hex322c45

3288133 has 4 divisors (see below), whose sum is σ = 3291808. Its totient is φ = 3284460.

The previous prime is 3288113. The next prime is 3288143. The reversal of 3288133 is 3318823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3318823 = 15721139.

It is a cyclic number.

It is not a de Polignac number, because 3288133 - 217 = 3157061 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 478 + ... + 2608.

It is an arithmetic number, because the mean of its divisors is an integer number (822952).

Almost surely, 23288133 is an apocalyptic number.

It is an amenable number.

3288133 is a deficient number, since it is larger than the sum of its proper divisors (3675).

3288133 is a wasteful number, since it uses less digits than its factorization.

3288133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674.

The product of its digits is 3456, while the sum is 28.

The square root of 3288133 is about 1813.3209864776. The cubic root of 3288133 is about 148.7018797813.

The spelling of 3288133 in words is "three million, two hundred eighty-eight thousand, one hundred thirty-three".

Divisors: 1 1543 2131 3288133