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20824098 = 233470683
BaseRepresentation
bin100111101110…
…0000000100010
31110011222021220
41033130000202
520312332343
62022155510
7342000441
oct117340042
943158256
1020824098
11108334a9
126b82b96
134411569
142aa0d58
151c65183
hex13dc022

20824098 has 8 divisors (see below), whose sum is σ = 41648208. Its totient is φ = 6941364.

The previous prime is 20824073. The next prime is 20824103. The reversal of 20824098 is 89042802.

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

20824098 is an admirable number.

It is a Curzon 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, 1735336 + ... + 1735347.

It is an arithmetic number, because the mean of its divisors is an integer number (5206026).

Almost surely, 220824098 is an apocalyptic number.

20824098 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.

20824098 is a wasteful number, since it uses less digits than its factorization.

20824098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470688.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 20824098 is about 4563.3428536545. The cubic root of 20824098 is about 275.1199388667.

The spelling of 20824098 in words is "twenty million, eight hundred twenty-four thousand, ninety-eight".

Divisors: 1 2 3 6 3470683 6941366 10412049 20824098