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13845164 = 223461291
BaseRepresentation
bin110100110100…
…001010101100
3222001101222212
4310310022230
512021021124
61212425552
7225452624
oct64641254
928041885
1013845164
1178a7093
1247782b8
132b39b08
141ba5884
15133740e
hexd342ac

13845164 has 6 divisors (see below), whose sum is σ = 24229044. Its totient is φ = 6922580.

The previous prime is 13845163. The next prime is 13845193. The reversal of 13845164 is 46154831.

It is a self number, because there is not a number n which added to its sum of digits gives 13845164.

It is not an unprimeable number, because it can be changed into a prime (13845163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730642 + ... + 1730649.

It is an arithmetic number, because the mean of its divisors is an integer number (4038174).

Almost surely, 213845164 is an apocalyptic number.

It is an amenable number.

13845164 is a deficient number, since it is larger than the sum of its proper divisors (10383880).

13845164 is a wasteful number, since it uses less digits than its factorization.

13845164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461295 (or 3461293 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 13845164 is about 3720.9090287187. The cubic root of 13845164 is about 240.1224144025.

Adding to 13845164 its reverse (46154831), we get a palindrome (59999995).

The spelling of 13845164 in words is "thirteen million, eight hundred forty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 3461291 6922582 13845164