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33244042 = 2131278617
BaseRepresentation
bin111111011010…
…0001110001010
32022112222020211
41332310032022
532002302132
63144311334
7552366256
oct176641612
968488224
1033244042
1117846817
12b17254a
136b6c740
1445b5266
152dba147
hex1fb438a

33244042 has 8 divisors (see below), whose sum is σ = 53701956. Its totient is φ = 15343392.

The previous prime is 33244033. The next prime is 33244051. The reversal of 33244042 is 24044233.

It is an interprime number because it is at equal distance from previous prime (33244033) and next prime (33244051).

It can be written as a sum of positive squares in 2 ways, for example, as 29713401 + 3530641 = 5451^2 + 1879^2 .

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

It is a super-2 number, since 2×332440422 = 2210332656995528, which contains 22 as substring.

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, 639283 + ... + 639334.

Almost surely, 233244042 is an apocalyptic number.

33244042 is a deficient number, since it is larger than the sum of its proper divisors (20457914).

33244042 is a wasteful number, since it uses less digits than its factorization.

33244042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278632.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 33244042 is about 5765.7646500703. The cubic root of 33244042 is about 321.5421717781.

Adding to 33244042 its reverse (24044233), we get a palindrome (57288275).

The spelling of 33244042 in words is "thirty-three million, two hundred forty-four thousand, forty-two".

Divisors: 1 2 13 26 1278617 2557234 16622021 33244042