Search a number
-
+
13017036 = 2231763809
BaseRepresentation
bin110001101001…
…111111001100
3220111100000110
4301221333030
511313021121
61143000020
7215433354
oct61517714
926440013
1013017036
11739098a
124439010
132909bb6
141a2bb64
151221d76
hexc69fcc

13017036 has 24 divisors (see below), whose sum is σ = 32160240. Its totient is φ = 4083712.

The previous prime is 13017031. The next prime is 13017079. The reversal of 13017036 is 63071031.

It is not an unprimeable number, because it can be changed into a prime (13017031) 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, 31701 + ... + 32108.

It is an arithmetic number, because the mean of its divisors is an integer number (1340010).

Almost surely, 213017036 is an apocalyptic number.

It is an amenable number.

13017036 is an abundant number, since it is smaller than the sum of its proper divisors (19143204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13017036 is a wasteful number, since it uses less digits than its factorization.

13017036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63833 (or 63831 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 13017036 is about 3607.9129701255. The cubic root of 13017036 is about 235.2361350608.

Adding to 13017036 its reverse (63071031), we get a palindrome (76088067).

The spelling of 13017036 in words is "thirteen million, seventeen thousand, thirty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 63809 127618 191427 255236 382854 765708 1084753 2169506 3254259 4339012 6508518 13017036