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3328287 = 31958391
BaseRepresentation
bin1100101100100100011111
320021002112220
430230210133
51323001122
6155200423
740201314
oct14544437
96232486
103328287
111973656
121146113
138c6c01
14628d0b
1545b25c
hex32c91f

3328287 has 8 divisors (see below), whose sum is σ = 4671360. Its totient is φ = 2102040.

The previous prime is 3328271. The next prime is 3328291. The reversal of 3328287 is 7828233.

It is a happy number.

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

It is not a de Polignac number, because 3328287 - 24 = 3328271 is a prime.

It is a super-2 number, since 2×33282872 = 22154988708738, which contains 22 as substring.

It is a d-powerful number, because it can be written as 35 + 311 + 210 + 84 + 220 + 87 + 72 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3328207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29139 + ... + 29252.

It is an arithmetic number, because the mean of its divisors is an integer number (583920).

Almost surely, 23328287 is an apocalyptic number.

3328287 is a deficient number, since it is larger than the sum of its proper divisors (1343073).

3328287 is a wasteful number, since it uses less digits than its factorization.

3328287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58413.

The product of its digits is 16128, while the sum is 33.

The square root of 3328287 is about 1824.3593396039. The cubic root of 3328287 is about 149.3047379390.

The spelling of 3328287 in words is "three million, three hundred twenty-eight thousand, two hundred eighty-seven".

Divisors: 1 3 19 57 58391 175173 1109429 3328287