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33826828 = 2273138971
BaseRepresentation
bin1000000100001…
…0100000001100
32100122120200111
42001002200030
532124424303
63205005404
7560344330
oct201024014
970576614
1033826828
1118104662
12b3b3864
137014a99
1446c77c0
152e82b6d
hex204280c

33826828 has 24 divisors (see below), whose sum is σ = 69837824. Its totient is φ = 14029200.

The previous prime is 33826823. The next prime is 33826841. The reversal of 33826828 is 82862833.

It is a super-2 number, since 2×338268282 = 2288508585083168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33826823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18618 + ... + 20353.

Almost surely, 233826828 is an apocalyptic number.

It is an amenable number.

33826828 is an abundant number, since it is smaller than the sum of its proper divisors (36010996).

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

33826828 is a wasteful number, since it uses less digits than its factorization.

33826828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39013 (or 39011 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 33826828 is about 5816.0835619857. The cubic root of 33826828 is about 323.4102338315.

The spelling of 33826828 in words is "thirty-three million, eight hundred twenty-six thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 38971 77942 155884 272797 545594 1091188 1208101 2416202 4832404 8456707 16913414 33826828