Search a number
-
+
13162164 = 22323103463
BaseRepresentation
bin110010001101…
…011010110100
3220202201002120
4302031122310
511332142124
61150035540
7216606441
oct62153264
926681076
1013162164
11747aa24
1244a8bb0
13295ac82
141a689c8
15124ed79
hexc8d6b4

13162164 has 48 divisors (see below), whose sum is σ = 32428032. Its totient is φ = 4146912.

The previous prime is 13162151. The next prime is 13162169. The reversal of 13162164 is 46126131.

13162164 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 super-2 number, since 2×131621642 = 346485122325792, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28197 + ... + 28659.

It is an arithmetic number, because the mean of its divisors is an integer number (675584).

Almost surely, 213162164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13162164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16214016).

13162164 is an abundant number, since it is smaller than the sum of its proper divisors (19265868).

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

13162164 is a wasteful number, since it uses less digits than its factorization.

13162164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 13162164 is about 3627.9696801379. The cubic root of 13162164 is about 236.1071284198.

Adding to 13162164 its reverse (46126131), we get a palindrome (59288295).

The spelling of 13162164 in words is "thirteen million, one hundred sixty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 103 138 206 276 309 412 463 618 926 1236 1389 1852 2369 2778 4738 5556 7107 9476 10649 14214 21298 28428 31947 42596 47689 63894 95378 127788 143067 190756 286134 572268 1096847 2193694 3290541 4387388 6581082 13162164