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3285399 = 313611381
BaseRepresentation
bin1100100010000110010111
320011220201110
430202012113
51320113044
6154230103
736632265
oct14420627
96156643
103285399
111944407
121125333
138b0530
14617435
1544d6b9
hex322197

3285399 has 16 divisors (see below), whose sum is σ = 4798304. Its totient is φ = 1987200.

The previous prime is 3285377. The next prime is 3285407. The reversal of 3285399 is 9935823.

It is not a de Polignac number, because 3285399 - 25 = 3285367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

Its product of digits (58320) is a multiple of the sum of its prime divisors (1458).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285319) 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, 1689 + ... + 3069.

It is an arithmetic number, because the mean of its divisors is an integer number (299894).

Almost surely, 23285399 is an apocalyptic number.

3285399 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3285399 is a deficient number, since it is larger than the sum of its proper divisors (1512905).

3285399 is a wasteful number, since it uses less digits than its factorization.

3285399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458.

The product of its digits is 58320, while the sum is 39.

The square root of 3285399 is about 1812.5669642802. The cubic root of 3285399 is about 148.6606543939.

The spelling of 3285399 in words is "three million, two hundred eighty-five thousand, three hundred ninety-nine".

Divisors: 1 3 13 39 61 183 793 1381 2379 4143 17953 53859 84241 252723 1095133 3285399