Search a number
-
+
13245152 = 25413911
BaseRepresentation
bin110010100001…
…101011100000
3220220220221012
4302201223200
511342321102
61151520052
7220403414
oct62415340
926826835
1013245152
117527308
124529028
13298998b
141a8ad44
151269752
hexca1ae0

13245152 has 12 divisors (see below), whose sum is σ = 26076456. Its totient is φ = 6622560.

The previous prime is 13245151. The next prime is 13245187. The reversal of 13245152 is 25154231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206924 + ... + 206987.

It is an arithmetic number, because the mean of its divisors is an integer number (2173038).

Almost surely, 213245152 is an apocalyptic number.

It is an amenable number.

13245152 is a deficient number, since it is larger than the sum of its proper divisors (12831304).

13245152 is an equidigital number, since it uses as much as digits as its factorization.

13245152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413921 (or 413913 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 13245152 is about 3639.3889597019. The cubic root of 13245152 is about 236.6023109638.

Adding to 13245152 its reverse (25154231), we get a palindrome (38399383).

The spelling of 13245152 in words is "thirteen million, two hundred forty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 413911 827822 1655644 3311288 6622576 13245152