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20084046 = 233347341
BaseRepresentation
bin100110010011…
…1010101001110
31101210101010120
41030213111032
520120142141
61554245410
7332466033
oct114472516
941711116
1020084046
1110378494
126886866
134212768
14294b38a
151b6ac66
hex132754e

20084046 has 8 divisors (see below), whose sum is σ = 40168104. Its totient is φ = 6694680.

The previous prime is 20084039. The next prime is 20084047. The reversal of 20084046 is 64048002.

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

20084046 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20084047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673665 + ... + 1673676.

It is an arithmetic number, because the mean of its divisors is an integer number (5021013).

Almost surely, 220084046 is an apocalyptic number.

20084046 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.

20084046 is a wasteful number, since it uses less digits than its factorization.

20084046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347346.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 20084046 is about 4481.5227322864. The cubic root of 20084046 is about 271.8214568624.

The spelling of 20084046 in words is "twenty million, eighty-four thousand, forty-six".

Divisors: 1 2 3 6 3347341 6694682 10042023 20084046