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33242234 = 216621117
BaseRepresentation
bin111111011001…
…1110001111010
32022112212202212
41332303301322
532002222414
63144255122
7552361064
oct176636172
968485685
1033242234
1117845423
12b1714a2
136b6b97c
1445b4734
152db983e
hex1fb3c7a

33242234 has 4 divisors (see below), whose sum is σ = 49863354. Its totient is φ = 16621116.

The previous prime is 33242233. The next prime is 33242239. The reversal of 33242234 is 43224233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43224233 = 133324941.

It can be written as a sum of positive squares in only one way, i.e., 20675209 + 12567025 = 4547^2 + 3545^2 .

It is a super-2 number, since 2×332422342 = 2210092242621512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33242233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8310557 + ... + 8310560.

Almost surely, 233242234 is an apocalyptic number.

33242234 is a deficient number, since it is larger than the sum of its proper divisors (16621120).

33242234 is a wasteful number, since it uses less digits than its factorization.

33242234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16621119.

The product of its digits is 3456, while the sum is 23.

The square root of 33242234 is about 5765.6078604081. The cubic root of 33242234 is about 321.5363425753.

Adding to 33242234 its reverse (43224233), we get a palindrome (76466467).

The spelling of 33242234 in words is "thirty-three million, two hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 16621117 33242234