Search a number
-
+
13024375 = 54713229
BaseRepresentation
bin110001101011…
…110001110111
3220111201002021
4301223301313
511313240000
61143054011
7215463640
oct61536167
926451067
1013024375
117396451
124441307
132910340
141a306c7
15122411a
hexc6bc77

13024375 has 40 divisors (see below), whose sum is σ = 20118560. Its totient is φ = 8208000.

The previous prime is 13024357. The next prime is 13024391. The reversal of 13024375 is 57342031.

13024375 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13024375 - 219 = 12500087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 56761 + ... + 56989.

It is an arithmetic number, because the mean of its divisors is an integer number (502964).

Almost surely, 213024375 is an apocalyptic number.

13024375 is a deficient number, since it is larger than the sum of its proper divisors (7094185).

13024375 is an equidigital number, since it uses as much as digits as its factorization.

13024375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 13024375 is about 3608.9298967977. The cubic root of 13024375 is about 235.2803354366.

The spelling of 13024375 in words is "thirteen million, twenty-four thousand, three hundred seventy-five".

Divisors: 1 5 7 13 25 35 65 91 125 175 229 325 455 625 875 1145 1603 1625 2275 2977 4375 5725 8015 8125 11375 14885 20839 28625 40075 56875 74425 104195 143125 200375 372125 520975 1001875 1860625 2604875 13024375