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33242274 = 23213142061
BaseRepresentation
bin111111011001…
…1110010100010
32022112212211100
41332303302202
532002223044
63144255230
7552361152
oct176636242
968485740
1033242274
111784545a
12b171516
136b6b9b0
1445b4762
152db9869
hex1fb3ca2

33242274 has 24 divisors (see below), whose sum is σ = 77565852. Its totient is φ = 10228320.

The previous prime is 33242273. The next prime is 33242303. The reversal of 33242274 is 47224233.

It can be written as a sum of positive squares in 2 ways, for example, as 33143049 + 99225 = 5757^2 + 315^2 .

It is a super-2 number, since 2×332422742 = 2210097561382152, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33242273) 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, 70797 + ... + 71264.

Almost surely, 233242274 is an apocalyptic number.

33242274 is an abundant number, since it is smaller than the sum of its proper divisors (44323578).

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

33242274 is a wasteful number, since it uses less digits than its factorization.

33242274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142082 (or 142079 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 33242274 is about 5765.6113292521. The cubic root of 33242274 is about 321.5364715422.

The spelling of 33242274 in words is "thirty-three million, two hundred forty-two thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 142061 284122 426183 852366 1278549 1846793 2557098 3693586 5540379 11080758 16621137 33242274