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3280795 = 5731913
BaseRepresentation
bin1100100000111110011011
320011200101221
430200332123
51314441140
6154152511
736613000
oct14407633
96150357
103280795
111940a01
121122737
138ab3cb
146158a7
1544c14a
hex320f9b

3280795 has 16 divisors (see below), whose sum is σ = 4593600. Its totient is φ = 2248512.

The previous prime is 3280793. The next prime is 3280801. The reversal of 3280795 is 5970823.

It is not a de Polignac number, because 3280795 - 21 = 3280793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3280795.

It is not an unprimeable number, because it can be changed into a prime (3280793) 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, 759 + ... + 2671.

It is an arithmetic number, because the mean of its divisors is an integer number (287100).

Almost surely, 23280795 is an apocalyptic number.

3280795 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3280795 is a deficient number, since it is larger than the sum of its proper divisors (1312805).

3280795 is an equidigital number, since it uses as much as digits as its factorization.

3280795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939 (or 1925 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 3280795 is about 1811.2964969877. The cubic root of 3280795 is about 148.5911799695.

The spelling of 3280795 in words is "three million, two hundred eighty thousand, seven hundred ninety-five".

Divisors: 1 5 7 35 49 245 343 1715 1913 9565 13391 66955 93737 468685 656159 3280795