Search a number
-
+
20794708 = 22114111527
BaseRepresentation
bin100111101010…
…0110101010100
31110010110222101
41033110311110
520310412313
62021411444
7341515654
oct117246524
943113871
1020794708
1110813410
126b69b84
13440107c
142a94364
151c5b5dd
hex13d4d54

20794708 has 24 divisors (see below), whose sum is σ = 40670784. Its totient is φ = 9220800.

The previous prime is 20794699. The next prime is 20794747. The reversal of 20794708 is 80749702.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3960 + ... + 7567.

It is an arithmetic number, because the mean of its divisors is an integer number (1694616).

Almost surely, 220794708 is an apocalyptic number.

It is an amenable number.

20794708 is a deficient number, since it is larger than the sum of its proper divisors (19876076).

20794708 is a wasteful number, since it uses less digits than its factorization.

20794708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11583 (or 11581 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 20794708 is about 4560.1214896097. The cubic root of 20794708 is about 274.9904481531.

The spelling of 20794708 in words is "twenty million, seven hundred ninety-four thousand, seven hundred eight".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1804 11527 23054 46108 126797 253594 472607 507188 945214 1890428 5198677 10397354 20794708