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12832885 = 5131910391
BaseRepresentation
bin110000111101…
…000001110101
3220010222102001
4300331001311
511241123020
61135015301
7214035442
oct60750165
926128361
1012832885
11727559a
12436a531
132874130
1419c09c9
1511d750a
hexc3d075

12832885 has 16 divisors (see below), whose sum is σ = 17458560. Its totient is φ = 8976960.

The previous prime is 12832871. The next prime is 12832901. The reversal of 12832885 is 58823821.

12832885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12832885 - 29 = 12832373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3961 + ... + 6430.

It is an arithmetic number, because the mean of its divisors is an integer number (1091160).

Almost surely, 212832885 is an apocalyptic number.

It is an amenable number.

12832885 is a deficient number, since it is larger than the sum of its proper divisors (4625675).

12832885 is a wasteful number, since it uses less digits than its factorization.

12832885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10428.

The product of its digits is 30720, while the sum is 37.

The square root of 12832885 is about 3582.3016344244. The cubic root of 12832885 is about 234.1215734201.

The spelling of 12832885 in words is "twelve million, eight hundred thirty-two thousand, eight hundred eighty-five".

Divisors: 1 5 13 19 65 95 247 1235 10391 51955 135083 197429 675415 987145 2566577 12832885