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20332794 = 233388799
BaseRepresentation
bin100110110010…
…0000011111010
31102021000100110
41031210003322
520201122134
62003445150
7334553166
oct115440372
942230313
1020332794
1110528369
1269867b6
13429ba51
1429b3ca6
151bb97e9
hex13640fa

20332794 has 8 divisors (see below), whose sum is σ = 40665600. Its totient is φ = 6777596.

The previous prime is 20332777. The next prime is 20332817. The reversal of 20332794 is 49723302.

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

20332794 is an admirable number.

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, 1694394 + ... + 1694405.

It is an arithmetic number, because the mean of its divisors is an integer number (5083200).

Almost surely, 220332794 is an apocalyptic number.

20332794 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.

20332794 is a wasteful number, since it uses less digits than its factorization.

20332794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388804.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 20332794 is about 4509.1899494255. The cubic root of 20332794 is about 272.9390570938.

The spelling of 20332794 in words is "twenty million, three hundred thirty-two thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 3388799 6777598 10166397 20332794