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13472425 = 5219113251
BaseRepresentation
bin110011011001…
…001010101001
3221100110200201
4303121022221
511422104200
61200432201
7222341131
oct63311251
927313621
1013472425
11767203a
124618661
132a39265
141b09ac1
1512b1c6a
hexcd92a9

13472425 has 24 divisors (see below), whose sum is σ = 17811360. Its totient is φ = 10080000.

The previous prime is 13472419. The next prime is 13472429. The reversal of 13472425 is 52427431.

13472425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13472425 - 213 = 13464233 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13472393 and 13472402.

It is not an unprimeable number, because it can be changed into a prime (13472429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53550 + ... + 53800.

It is an arithmetic number, because the mean of its divisors is an integer number (742140).

Almost surely, 213472425 is an apocalyptic number.

It is an amenable number.

13472425 is a deficient number, since it is larger than the sum of its proper divisors (4338935).

13472425 is a wasteful number, since it uses less digits than its factorization.

13472425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 388 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 13472425 is about 3670.4802138140. The cubic root of 13472425 is about 237.9479266061.

Adding to 13472425 its reverse (52427431), we get a palindrome (65899856).

The spelling of 13472425 in words is "thirteen million, four hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 5 19 25 95 113 251 475 565 1255 2147 2825 4769 6275 10735 23845 28363 53675 119225 141815 538897 709075 2694485 13472425