Search a number
-
+
16769136 = 243349357
BaseRepresentation
bin111111111110…
…000001110000
31011112221221010
4333332001300
513243103021
61355230520
7262351416
oct77760160
934487833
1016769136
11951399a
125748440
133621987
1423272b6
151713976
hexffe070

16769136 has 20 divisors (see below), whose sum is σ = 43320392. Its totient is φ = 5589696.

The previous prime is 16769119. The next prime is 16769161. The reversal of 16769136 is 63196761.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 16769094 and 16769103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174631 + ... + 174726.

Almost surely, 216769136 is an apocalyptic number.

16769136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16769136 is an abundant number, since it is smaller than the sum of its proper divisors (26551256).

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

16769136 is a wasteful number, since it uses less digits than its factorization.

16769136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349368 (or 349362 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 16769136 is about 4095.0135530911. The cubic root of 16769136 is about 255.9588963955.

The spelling of 16769136 in words is "sixteen million, seven hundred sixty-nine thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 349357 698714 1048071 1397428 2096142 2794856 4192284 5589712 8384568 16769136