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2740064 = 2585627
BaseRepresentation
bin1010011100111101100000
312011012122212
422130331200
51200140224
6134421252
732201345
oct12347540
95135585
102740064
111601718
12b01828
1374c252
145147cc
15391d0e
hex29cf60

2740064 has 12 divisors (see below), whose sum is σ = 5394564. Its totient is φ = 1370016.

The previous prime is 2740061. The next prime is 2740069. The reversal of 2740064 is 4600472.

2740064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42782 + ... + 42845.

It is an arithmetic number, because the mean of its divisors is an integer number (449547).

22740064 is an apocalyptic number.

It is an amenable number.

2740064 is a deficient number, since it is larger than the sum of its proper divisors (2654500).

2740064 is an equidigital number, since it uses as much as digits as its factorization.

2740064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85637 (or 85629 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2740064 is about 1655.3138675188. The cubic root of 2740064 is about 139.9330291932.

The spelling of 2740064 in words is "two million, seven hundred forty thousand, sixty-four".

Divisors: 1 2 4 8 16 32 85627 171254 342508 685016 1370032 2740064