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11082740 = 225554137
BaseRepresentation
bin101010010001…
…101111110100
3202212001122212
4222101233310
510314121430
61033312552
7163126124
oct52215764
922761585
1011082740
11628a699
123865758
1323b0646
141686c84
15e8db95
hexa91bf4

11082740 has 12 divisors (see below), whose sum is σ = 23273796. Its totient is φ = 4433088.

The previous prime is 11082733. The next prime is 11082761. The reversal of 11082740 is 4728011.

It can be written as a sum of positive squares in 2 ways, for example, as 5216656 + 5866084 = 2284^2 + 2422^2 .

It is a congruent number.

It is an unprimeable number.

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, 277049 + ... + 277088.

It is an arithmetic number, because the mean of its divisors is an integer number (1939483).

Almost surely, 211082740 is an apocalyptic number.

11082740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11082740 is an abundant number, since it is smaller than the sum of its proper divisors (12191056).

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

11082740 is a wasteful number, since it uses less digits than its factorization.

11082740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554146 (or 554144 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 11082740 is about 3329.0749465880. The cubic root of 11082740 is about 222.9542292463.

The spelling of 11082740 in words is "eleven million, eighty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 554137 1108274 2216548 2770685 5541370 11082740