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2740764 = 2231317569
BaseRepresentation
bin1010011101001000011100
312011020121210
422131020130
51200201024
6134424420
732203365
oct12351034
95136553
102740764
1116021a4
12b02110
1374c670
14514b6c
15392129
hex29d21c

2740764 has 24 divisors (see below), whose sum is σ = 6887440. Its totient is φ = 843264.

The previous prime is 2740763. The next prime is 2740799. The reversal of 2740764 is 4670472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740763) 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, 8629 + ... + 8940.

22740764 is an apocalyptic number.

It is an amenable number.

2740764 is an abundant number, since it is smaller than the sum of its proper divisors (4146676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2740764 is a wasteful number, since it uses less digits than its factorization.

2740764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17589 (or 17587 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 2740764 is about 1655.5252942797. The cubic root of 2740764 is about 139.9449443383.

The spelling of 2740764 in words is "two million, seven hundred forty thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 17569 35138 52707 70276 105414 210828 228397 456794 685191 913588 1370382 2740764