Search a number
-
+
11285325 = 34525573
BaseRepresentation
bin101011000011…
…001101001101
3210020100120000
4223003031031
510342112300
61041514513
7164631552
oct53031515
923210500
1011285325
116408917
123942a39
13245190c
1416daa29
15ecdc00
hexac334d

11285325 has 30 divisors (see below), whose sum is σ = 20908074. Its totient is φ = 6017760.

The previous prime is 11285299. The next prime is 11285353. The reversal of 11285325 is 52358211.

It is a happy number.

11285325 is a `hidden beast` number, since 1 + 128 + 532 + 5 = 666.

11285325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 15876 + 11269449 = 126^2 + 3357^2 .

It is not a de Polignac number, because 11285325 - 211 = 11283277 is a prime.

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 29 ways as a sum of consecutive naturals, for example, 762 + ... + 4811.

Almost surely, 211285325 is an apocalyptic number.

11285325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11285325 is a deficient number, since it is larger than the sum of its proper divisors (9622749).

11285325 is an equidigital number, since it uses as much as digits as its factorization.

11285325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595 (or 5581 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 11285325 is about 3359.3637790510. The cubic root of 11285325 is about 224.3045191321.

The spelling of 11285325 in words is "eleven million, two hundred eighty-five thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 405 675 2025 5573 16719 27865 50157 83595 139325 150471 250785 417975 451413 752355 1253925 2257065 3761775 11285325