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11385306 = 233210839
BaseRepresentation
bin101011011011…
…100111011010
3210102102201000
4223123213122
510403312211
61044005430
7165526212
oct53334732
923372630
1011385306
116476a49
123990876
13248828a
141725242
15eed656
hexadb9da

11385306 has 16 divisors (see below), whose sum is σ = 25300800. Its totient is φ = 3795084.

The previous prime is 11385271. The next prime is 11385323. The reversal of 11385306 is 60358311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11385306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105366 + ... + 105473.

It is an arithmetic number, because the mean of its divisors is an integer number (1581300).

Almost surely, 211385306 is an apocalyptic number.

11385306 is an abundant number, since it is smaller than the sum of its proper divisors (13915494).

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

11385306 is a wasteful number, since it uses less digits than its factorization.

11385306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210850 (or 210844 counting only the distinct ones).

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

The square root of 11385306 is about 3374.2119079868. The cubic root of 11385306 is about 224.9649723250.

The spelling of 11385306 in words is "eleven million, three hundred eighty-five thousand, three hundred six".

Divisors: 1 2 3 6 9 18 27 54 210839 421678 632517 1265034 1897551 3795102 5692653 11385306