Search a number
-
+
13885528 = 233115581
BaseRepresentation
bin110100111110…
…000001011000
3222010110100211
4310332001120
512023314103
61213340504
7226011406
oct64760130
928113324
1013885528
117924448
124797734
132b522b7
141bb6476
15134436d
hexd3e058

13885528 has 16 divisors (see below), whose sum is σ = 26123760. Its totient is φ = 6919200.

The previous prime is 13885493. The next prime is 13885559. The reversal of 13885528 is 82558831.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 303 + ... + 5278.

It is an arithmetic number, because the mean of its divisors is an integer number (1632735).

Almost surely, 213885528 is an apocalyptic number.

It is an amenable number.

13885528 is a deficient number, since it is larger than the sum of its proper divisors (12238232).

13885528 is a wasteful number, since it uses less digits than its factorization.

13885528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5898 (or 5894 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The square root of 13885528 is about 3726.3290246568. The cubic root of 13885528 is about 240.3555378582.

The spelling of 13885528 in words is "thirteen million, eight hundred eighty-five thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 311 622 1244 2488 5581 11162 22324 44648 1735691 3471382 6942764 13885528