Search a number
-
+
11283894 = 233208961
BaseRepresentation
bin101011000010…
…110110110110
3210020021121000
4223002312312
510342041034
61041504130
7164624436
oct53026666
923207530
1011283894
116407836
123942046
13245107b
1416da2c6
15ecd599
hexac2db6

11283894 has 16 divisors (see below), whose sum is σ = 25075440. Its totient is φ = 3761280.

The previous prime is 11283893. The next prime is 11283949. The reversal of 11283894 is 49838211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11283893) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 104427 + ... + 104534.

It is an arithmetic number, because the mean of its divisors is an integer number (1567215).

Almost surely, 211283894 is an apocalyptic number.

11283894 is an abundant number, since it is smaller than the sum of its proper divisors (13791546).

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

11283894 is a wasteful number, since it uses less digits than its factorization.

11283894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208972 (or 208966 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 11283894 is about 3359.1507855409. The cubic root of 11283894 is about 224.2950379893.

The spelling of 11283894 in words is "eleven million, two hundred eighty-three thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 208961 417922 626883 1253766 1880649 3761298 5641947 11283894