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33380996 = 22112174057
BaseRepresentation
bin111111101010…
…1101010000100
32022210221010012
41333111222010
532021142441
63151245352
7553506455
oct177255204
968727105
1033380996
111792a700
12b219858
136bb9b8c
14460d12c
152de59eb
hex1fd5a84

33380996 has 36 divisors (see below), whose sum is σ = 68003964. Its totient is φ = 14277120.

The previous prime is 33380987. The next prime is 33381037. The reversal of 33380996 is 69908333.

It can be written as a sum of positive squares in 2 ways, for example, as 21752896 + 11628100 = 4664^2 + 3410^2 .

It is a super-2 number, since 2×333809962 = 2228581787904032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6200 + ... + 10256.

It is an arithmetic number, because the mean of its divisors is an integer number (1888999).

Almost surely, 233380996 is an apocalyptic number.

It is an amenable number.

33380996 is an abundant number, since it is smaller than the sum of its proper divisors (34622968).

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

33380996 is a wasteful number, since it uses less digits than its factorization.

33380996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100 (or 4087 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 33380996 is about 5777.6289254330. The cubic root of 33380996 is about 321.9831144779.

The spelling of 33380996 in words is "thirty-three million, three hundred eighty thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 17 22 34 44 68 121 187 242 374 484 748 2057 4057 4114 8114 8228 16228 44627 68969 89254 137938 178508 275876 490897 758659 981794 1517318 1963588 3034636 8345249 16690498 33380996