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33042486 = 235507081
BaseRepresentation
bin111111000001…
…1000000110110
32022011201202210
41332003000312
531424324421
63140114250
7550566531
oct176030066
968151683
1033042486
1117719344
12b095986
136acba89
144561a18
152d7a576
hex1f83036

33042486 has 8 divisors (see below), whose sum is σ = 66084984. Its totient is φ = 11014160.

The previous prime is 33042473. The next prime is 33042487. The reversal of 33042486 is 68424033.

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

33042486 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042487) 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, 2753535 + ... + 2753546.

It is an arithmetic number, because the mean of its divisors is an integer number (8260623).

Almost surely, 233042486 is an apocalyptic number.

33042486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33042486 is a wasteful number, since it uses less digits than its factorization.

33042486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507086.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 33042486 is about 5748.2593887193. The cubic root of 33042486 is about 320.8910257901.

The spelling of 33042486 in words is "thirty-three million, forty-two thousand, four hundred eighty-six".

Divisors: 1 2 3 6 5507081 11014162 16521243 33042486