Search a number
-
+
13884832 = 251333377
BaseRepresentation
bin110100111101…
…110110100000
3222010102102001
4310331312200
512023303312
61213333344
7226006363
oct64756640
928112361
1013884832
117923975
124797254
132b51ba0
141bb60da
151344057
hexd3dda0

13884832 has 24 divisors (see below), whose sum is σ = 29439396. Its totient is φ = 6408192.

The previous prime is 13884817. The next prime is 13884841. The reversal of 13884832 is 23848831.

It can be written as a sum of positive squares in 2 ways, for example, as 13808656 + 76176 = 3716^2 + 276^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13884791 and 13884800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16273 + ... + 17104.

Almost surely, 213884832 is an apocalyptic number.

It is an amenable number.

13884832 is an abundant number, since it is smaller than the sum of its proper divisors (15554564).

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

13884832 is a wasteful number, since it uses less digits than its factorization.

13884832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33400 (or 33392 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 13884832 is about 3726.2356339877. The cubic root of 13884832 is about 240.3515219204.

The spelling of 13884832 in words is "thirteen million, eight hundred eighty-four thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 33377 66754 133508 267016 433901 534032 867802 1068064 1735604 3471208 6942416 13884832