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11283742 = 2371391097
BaseRepresentation
bin101011000010…
…110100011110
3210020021101101
4223002310132
510342034432
61041503314
7164624131
oct53026436
923207341
1011283742
116407708
123941b3a
132450c92
1416da218
15ecd4e7
hexac2d1e

11283742 has 16 divisors (see below), whose sum is σ = 17524080. Its totient is φ = 5444928.

The previous prime is 11283709. The next prime is 11283749. The reversal of 11283742 is 24738211.

11283742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11283742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11283749) 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, 9738 + ... + 10834.

It is an arithmetic number, because the mean of its divisors is an integer number (1095255).

Almost surely, 211283742 is an apocalyptic number.

11283742 is a deficient number, since it is larger than the sum of its proper divisors (6240338).

11283742 is a wasteful number, since it uses less digits than its factorization.

11283742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its digits is 2688, while the sum is 28.

The square root of 11283742 is about 3359.1281606988. The cubic root of 11283742 is about 224.2940308607.

The spelling of 11283742 in words is "eleven million, two hundred eighty-three thousand, seven hundred forty-two".

Divisors: 1 2 37 74 139 278 1097 2194 5143 10286 40589 81178 152483 304966 5641871 11283742