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33266242 = 289186889
BaseRepresentation
bin111111011100…
…1101001000010
32022121002201001
41332321221002
532004004432
63145002214
7552521062
oct176715102
968532631
1033266242
1117861469
12b18336a
136b79889
1445bd3a2
152dc19e7
hex1fb9a42

33266242 has 8 divisors (see below), whose sum is σ = 50460300. Its totient is φ = 16446144.

The previous prime is 33266239. The next prime is 33266243. The reversal of 33266242 is 24266233.

It can be written as a sum of positive squares in 2 ways, for example, as 27258841 + 6007401 = 5221^2 + 2451^2 .

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

It is a super-2 number, since 2×332662422 = 2213285713605128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33266242.

It is not an unprimeable number, because it can be changed into a prime (33266243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93267 + ... + 93622.

Almost surely, 233266242 is an apocalyptic number.

33266242 is a deficient number, since it is larger than the sum of its proper divisors (17194058).

33266242 is a wasteful number, since it uses less digits than its factorization.

33266242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186980.

The product of its digits is 10368, while the sum is 28.

The square root of 33266242 is about 5767.6894854005. The cubic root of 33266242 is about 321.6137299424.

Subtracting from 33266242 its reverse (24266233), we obtain a palindrome (9000009).

The spelling of 33266242 in words is "thirty-three million, two hundred sixty-six thousand, two hundred forty-two".

Divisors: 1 2 89 178 186889 373778 16633121 33266242