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33120942 = 235520157
BaseRepresentation
bin111111001011…
…0001010101110
32022022201101120
41332112022232
531434332232
63141521410
7551344341
oct176261256
968281346
1033120942
1117772288
12b113266
136b286ba
144582458
152d9392c
hex1f962ae

33120942 has 8 divisors (see below), whose sum is σ = 66241896. Its totient is φ = 11040312.

The previous prime is 33120937. The next prime is 33120949. The reversal of 33120942 is 24902133.

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

33120942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33120949) 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, 2760073 + ... + 2760084.

It is an arithmetic number, because the mean of its divisors is an integer number (8280237).

Almost surely, 233120942 is an apocalyptic number.

33120942 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.

33120942 is a wasteful number, since it uses less digits than its factorization.

33120942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520162.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 33120942 is about 5755.0796693009. The cubic root of 33120942 is about 321.1447993384.

The spelling of 33120942 in words is "thirty-three million, one hundred twenty thousand, nine hundred forty-two".

Divisors: 1 2 3 6 5520157 11040314 16560471 33120942