Search a number
-
+
13025703 = 330714143
BaseRepresentation
bin110001101100…
…000110100111
3220111202220110
4301230012213
511313310303
61143104103
7215500545
oct61540647
926452813
1013025703
117397449
124442033
132910b22
141a30d95
151224703
hexc6c1a7

13025703 has 8 divisors (see below), whose sum is σ = 17425408. Its totient is φ = 8654904.

The previous prime is 13025687. The next prime is 13025707. The reversal of 13025703 is 30752031.

It is a happy number.

13025703 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13025703 - 24 = 13025687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13025703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6151 + ... + 7992.

It is an arithmetic number, because the mean of its divisors is an integer number (2178176).

Almost surely, 213025703 is an apocalyptic number.

13025703 is a deficient number, since it is larger than the sum of its proper divisors (4399705).

13025703 is a wasteful number, since it uses less digits than its factorization.

13025703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14453.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 13025703 is about 3609.1138801650. The cubic root of 13025703 is about 235.2883317683.

Adding to 13025703 its reverse (30752031), we get a palindrome (43777734).

The spelling of 13025703 in words is "thirteen million, twenty-five thousand, seven hundred three".

Divisors: 1 3 307 921 14143 42429 4341901 13025703