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33038042 = 226961409
BaseRepresentation
bin111111000000…
…1111011011010
32022011111200012
41332001323122
531424204132
63140041522
7550550552
oct176017332
968144605
1033038042
1117715a74
12b0932a2
136ac9a4b
144560162
152d790b2
hex1f81eda

33038042 has 8 divisors (see below), whose sum is σ = 49742100. Its totient is φ = 16457344.

The previous prime is 33038029. The next prime is 33038063. The reversal of 33038042 is 24083033.

It can be written as a sum of positive squares in 2 ways, for example, as 32959081 + 78961 = 5741^2 + 281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 33037999 and 33038017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30167 + ... + 31242.

Almost surely, 233038042 is an apocalyptic number.

33038042 is a deficient number, since it is larger than the sum of its proper divisors (16704058).

33038042 is a wasteful number, since it uses less digits than its factorization.

33038042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61680.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 33038042 is about 5747.8728239236. The cubic root of 33038042 is about 320.8766392247.

The spelling of 33038042 in words is "thirty-three million, thirty-eight thousand, forty-two".

Divisors: 1 2 269 538 61409 122818 16519021 33038042