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2700140 = 225135007
BaseRepresentation
bin1010010011001101101100
312002011220012
422103031230
51142401030
6133512352
731644062
oct12231554
95064805
102700140
111584723
12aa26b8
13737021
14504032
15385095
hex29336c

2700140 has 12 divisors (see below), whose sum is σ = 5670336. Its totient is φ = 1080048.

The previous prime is 2700121. The next prime is 2700143. The reversal of 2700140 is 410072.

It is a happy number.

2700140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2700143) 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 in 3 ways as a sum of consecutive naturals, for example, 67484 + ... + 67523.

It is an arithmetic number, because the mean of its divisors is an integer number (472528).

22700140 is an apocalyptic number.

2700140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2700140 is an abundant number, since it is smaller than the sum of its proper divisors (2970196).

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

2700140 is a wasteful number, since it uses less digits than its factorization.

2700140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135016 (or 135014 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2700140 is about 1643.2102726066. The cubic root of 2700140 is about 139.2500717166.

The spelling of 2700140 in words is "two million, seven hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 135007 270014 540028 675035 1350070 2700140