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20075026 = 249120443
BaseRepresentation
bin100110010010…
…1001000010010
31101202220202111
41030211020102
520114400101
61554135534
7332430526
oct114451022
941686674
1020075026
1110371734
1268815aa
13420b61a
142947d86
151b68251
hex1325212

20075026 has 8 divisors (see below), whose sum is σ = 30175344. Its totient is φ = 10016580.

The previous prime is 20074993. The next prime is 20075051. The reversal of 20075026 is 62057002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20074988 and 20075006.

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, 9240 + ... + 11203.

It is an arithmetic number, because the mean of its divisors is an integer number (3771918).

Almost surely, 220075026 is an apocalyptic number.

20075026 is a deficient number, since it is larger than the sum of its proper divisors (10100318).

20075026 is a wasteful number, since it uses less digits than its factorization.

20075026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20936.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 20075026 is about 4480.5162648963. The cubic root of 20075026 is about 271.7807579468.

The spelling of 20075026 in words is "twenty million, seventy-five thousand, twenty-six".

Divisors: 1 2 491 982 20443 40886 10037513 20075026