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13245416 = 231655677
BaseRepresentation
bin110010100001…
…101111101000
3220220221021222
4302201233220
511342323131
61151521212
7220404242
oct62415750
926827258
1013245416
117527528
124529208
132989b32
141a8b092
15126987b
hexca1be8

13245416 has 8 divisors (see below), whose sum is σ = 24835170. Its totient is φ = 6622704.

The previous prime is 13245409. The next prime is 13245437. The reversal of 13245416 is 61454231.

13245416 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 only one way, i.e., 10588516 + 2656900 = 3254^2 + 1630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827831 + ... + 827846.

Almost surely, 213245416 is an apocalyptic number.

It is an amenable number.

13245416 is a deficient number, since it is larger than the sum of its proper divisors (11589754).

13245416 is a wasteful number, since it uses less digits than its factorization.

13245416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655683 (or 1655679 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 13245416 is about 3639.4252293460. The cubic root of 13245416 is about 236.6038829250.

Adding to 13245416 its reverse (61454231), we get a palindrome (74699647).

The spelling of 13245416 in words is "thirteen million, two hundred forty-five thousand, four hundred sixteen".

Divisors: 1 2 4 8 1655677 3311354 6622708 13245416