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3328887 = 31109629
BaseRepresentation
bin1100101100101101110111
320021010101010
430230231313
51323011022
6155203303
740203132
oct14545567
96233333
103328887
111974051
121146533
138c7273
14629219
1545b50c
hex32cb77

3328887 has 4 divisors (see below), whose sum is σ = 4438520. Its totient is φ = 2219256.

The previous prime is 3328883. The next prime is 3328891. The reversal of 3328887 is 7888233.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3328883) and next prime (3328891).

It is not a de Polignac number, because 3328887 - 22 = 3328883 is a prime.

It is a super-2 number, since 2×33288872 = 22162977317538, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3328883) 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, 554812 + ... + 554817.

It is an arithmetic number, because the mean of its divisors is an integer number (1109630).

Almost surely, 23328887 is an apocalyptic number.

3328887 is a deficient number, since it is larger than the sum of its proper divisors (1109633).

3328887 is a wasteful number, since it uses less digits than its factorization.

3328887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109632.

The product of its digits is 64512, while the sum is 39.

The square root of 3328887 is about 1824.5237734817. The cubic root of 3328887 is about 149.3137092667.

It can be divided in two parts, 33 and 28887, that added together give a triangular number (28920 = T240).

The spelling of 3328887 in words is "three million, three hundred twenty-eight thousand, eight hundred eighty-seven".

Divisors: 1 3 1109629 3328887