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13245112 = 2329371543
BaseRepresentation
bin110010100001…
…101010111000
3220220220212201
4302201222320
511342320422
61151515544
7220403326
oct62415270
926826781
1013245112
117527281
124528bb4
13298995a
141a8ad16
151269727
hexca1ab8

13245112 has 32 divisors (see below), whose sum is σ = 26402400. Its totient is φ = 6217344.

The previous prime is 13245107. The next prime is 13245137. The reversal of 13245112 is 21154231.

It is a self number, because there is not a number n which added to its sum of digits gives 13245112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7813 + ... + 9355.

It is an arithmetic number, because the mean of its divisors is an integer number (825075).

Almost surely, 213245112 is an apocalyptic number.

It is an amenable number.

13245112 is a deficient number, since it is larger than the sum of its proper divisors (13157288).

13245112 is a wasteful number, since it uses less digits than its factorization.

13245112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1611 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 13245112 is about 3639.3834642697. The cubic root of 13245112 is about 236.6020727860.

Adding to 13245112 its reverse (21154231), we get a palindrome (34399343).

The spelling of 13245112 in words is "thirteen million, two hundred forty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 29 37 58 74 116 148 232 296 1073 1543 2146 3086 4292 6172 8584 12344 44747 57091 89494 114182 178988 228364 357976 456728 1655639 3311278 6622556 13245112