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3105764 = 221745673
BaseRepresentation
bin1011110110001111100100
312211210022022
423312033210
51243341024
6150322312
735253464
oct13661744
95753268
103105764
111831452
121059398
1384983c
145abba4
1541535e
hex2f63e4

3105764 has 12 divisors (see below), whose sum is σ = 5754924. Its totient is φ = 1461504.

The previous prime is 3105763. The next prime is 3105769. The reversal of 3105764 is 4675013.

It can be written as a sum of positive squares in 2 ways, for example, as 2696164 + 409600 = 1642^2 + 640^2 .

It is not an unprimeable number, because it can be changed into a prime (3105763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22769 + ... + 22904.

It is an arithmetic number, because the mean of its divisors is an integer number (479577).

Almost surely, 23105764 is an apocalyptic number.

3105764 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3105764 is a deficient number, since it is larger than the sum of its proper divisors (2649160).

3105764 is a wasteful number, since it uses less digits than its factorization.

3105764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45694 (or 45692 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3105764 is about 1762.3177920001. The cubic root of 3105764 is about 145.9002884566.

The spelling of 3105764 in words is "three million, one hundred five thousand, seven hundred sixty-four".

Divisors: 1 2 4 17 34 68 45673 91346 182692 776441 1552882 3105764