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20882514 = 233480419
BaseRepresentation
bin100111110101…
…0010001010010
31110021221102110
41033222101102
520321220024
62023330150
7342332652
oct117522122
943257373
1020882514
1110873384
126bb0956
134432023
142ab8362
151c77629
hex13ea452

20882514 has 8 divisors (see below), whose sum is σ = 41765040. Its totient is φ = 6960836.

The previous prime is 20882507. The next prime is 20882531. The reversal of 20882514 is 41528802.

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

20882514 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, 1740204 + ... + 1740215.

It is an arithmetic number, because the mean of its divisors is an integer number (5220630).

Almost surely, 220882514 is an apocalyptic number.

20882514 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.

20882514 is a wasteful number, since it uses less digits than its factorization.

20882514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480424.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 20882514 is about 4569.7389422154. The cubic root of 20882514 is about 275.3769552302.

The spelling of 20882514 in words is "twenty million, eight hundred eighty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 3480419 6960838 10441257 20882514