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33164068 = 2272322239
BaseRepresentation
bin111111010000…
…0101100100100
32022101220112211
41332200230210
531442222233
63142453204
7551614150
oct176405444
968356484
1033164068
11177a1723
12b134204
136b42212
144594060
152da15cd
hex1fa0b24

33164068 has 36 divisors (see below), whose sum is σ = 69368320. Its totient is φ = 13589136.

The previous prime is 33164041. The next prime is 33164069. The reversal of 33164068 is 86046133.

It is not an unprimeable number, because it can be changed into a prime (33164069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13693 + ... + 15931.

Almost surely, 233164068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33164068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34684160).

33164068 is an abundant number, since it is smaller than the sum of its proper divisors (36204252).

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

33164068 is a wasteful number, since it uses less digits than its factorization.

33164068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296 (or 2271 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 33164068 is about 5758.8252274227. The cubic root of 33164068 is about 321.2841239168.

The spelling of 33164068 in words is "thirty-three million, one hundred sixty-four thousand, sixty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 529 644 1058 2116 2239 3703 4478 7406 8956 14812 15673 31346 51497 62692 102994 205988 360479 720958 1184431 1441916 2368862 4737724 8291017 16582034 33164068