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3328129 = 7331313
BaseRepresentation
bin1100101100100010000001
320021002100001
430230202001
51323000004
6155200001
740201000
oct14544201
96232301
103328129
111973522
121146001
138c6b0c
14628c37
1545b1a4
hex32c881

3328129 has 16 divisors (see below), whose sum is σ = 4019200. Its totient is φ = 2751840.

The previous prime is 3328121. The next prime is 3328133. The reversal of 3328129 is 9218233.

It is not a de Polignac number, because 3328129 - 23 = 3328121 is a prime.

It is a super-2 number, since 2×33281292 = 22152885281282, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3328097 and 3328106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3328121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10477 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (251200).

Almost surely, 23328129 is an apocalyptic number.

It is an amenable number.

3328129 is a deficient number, since it is larger than the sum of its proper divisors (691071).

3328129 is an equidigital number, since it uses as much as digits as its factorization.

3328129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 351 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 3328129 is about 1824.3160362174. The cubic root of 3328129 is about 149.3023753100.

The spelling of 3328129 in words is "three million, three hundred twenty-eight thousand, one hundred twenty-nine".

Divisors: 1 7 31 49 217 313 343 1519 2191 9703 10633 15337 67921 107359 475447 3328129