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20796326 = 2711371069
BaseRepresentation
bin100111101010…
…1001110100110
31110010120012022
41033111032212
520310440301
62021423142
7341523455
oct117251646
943116168
1020796326
1110814651
126b6aab2
134401a25
142a94b9c
151c5bd1b
hex13d53a6

20796326 has 16 divisors (see below), whose sum is σ = 31894560. Its totient is φ = 10167360.

The previous prime is 20796323. The next prime is 20796337. The reversal of 20796326 is 62369702.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20796323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18920 + ... + 19988.

It is an arithmetic number, because the mean of its divisors is an integer number (1993410).

Almost surely, 220796326 is an apocalyptic number.

20796326 is a deficient number, since it is larger than the sum of its proper divisors (11098234).

20796326 is a wasteful number, since it uses less digits than its factorization.

20796326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 20796326 is about 4560.2988937130. The cubic root of 20796326 is about 274.9975801440.

The spelling of 20796326 in words is "twenty million, seven hundred ninety-six thousand, three hundred twenty-six".

Divisors: 1 2 71 137 142 274 1069 2138 9727 19454 75899 146453 151798 292906 10398163 20796326