Search a number
-
+
20848054 = 2191393947
BaseRepresentation
bin100111110000…
…1110110110110
31110020012011011
41033201312312
520314114204
62022502434
7342130333
oct117416666
943205134
1020848054
111084a4a7
126b94a1a
13441c436
142aa998a
151c6c304
hex13e1db6

20848054 has 16 divisors (see below), whose sum is σ = 33163200. Its totient is φ = 9801864.

The previous prime is 20848043. The next prime is 20848081. The reversal of 20848054 is 45084802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3309 + ... + 7255.

It is an arithmetic number, because the mean of its divisors is an integer number (2072700).

Almost surely, 220848054 is an apocalyptic number.

20848054 is a deficient number, since it is larger than the sum of its proper divisors (12315146).

20848054 is a wasteful number, since it uses less digits than its factorization.

20848054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 20848054 is about 4565.9669293590. The cubic root of 20848054 is about 275.2253975766.

The spelling of 20848054 in words is "twenty million, eight hundred forty-eight thousand, fifty-four".

Divisors: 1 2 19 38 139 278 2641 3947 5282 7894 74993 149986 548633 1097266 10424027 20848054