Search a number
-
+
11305494 = 234193673
BaseRepresentation
bin101011001000…
…001000010110
3210021101020000
4223020020112
510343233434
61042152130
7165044424
oct53101026
923241200
1011305494
116421a92
123952646
13245ab55
141704114
15ed4b99
hexac8216

11305494 has 40 divisors (see below), whose sum is σ = 26673240. Its totient is φ = 3569184.

The previous prime is 11305457. The next prime is 11305519. The reversal of 11305494 is 49450311.

11305494 is a `hidden beast` number, since 113 + 0 + 549 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1242 + ... + 4914.

It is an arithmetic number, because the mean of its divisors is an integer number (666831).

Almost surely, 211305494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11305494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13336620).

11305494 is an abundant number, since it is smaller than the sum of its proper divisors (15367746).

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

11305494 is a wasteful number, since it uses less digits than its factorization.

11305494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706 (or 3697 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11305494 is about 3362.3643467060. The cubic root of 11305494 is about 224.4380644056.

The spelling of 11305494 in words is "eleven million, three hundred five thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 342 513 1026 1539 3078 3673 7346 11019 22038 33057 66114 69787 99171 139574 198342 209361 297513 418722 595026 628083 1256166 1884249 3768498 5652747 11305494