Search a number
-
+
89382992 = 2419294023
BaseRepresentation
bin1010101001111…
…10000001010000
320020012010102012
411110332001100
5140340223432
612511442052
72133512546
oct524760120
9206163365
1089382992
11464aa846
1225b26328
131569715a
14bc29d96
157ca8cb2
hex553e050

89382992 has 20 divisors (see below), whose sum is σ = 182294880. Its totient is φ = 42339168.

The previous prime is 89382989. The next prime is 89383001. The reversal of 89382992 is 29928398.

It is a self number, because there is not a number n which added to its sum of digits gives 89382992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146708 + ... + 147315.

It is an arithmetic number, because the mean of its divisors is an integer number (9114744).

Almost surely, 289382992 is an apocalyptic number.

It is an amenable number.

89382992 is an abundant number, since it is smaller than the sum of its proper divisors (92911888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89382992 is a wasteful number, since it uses less digits than its factorization.

89382992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294050 (or 294044 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 89382992 is about 9454.2578767453. The cubic root of 89382992 is about 447.1140281673.

The spelling of 89382992 in words is "eighty-nine million, three hundred eighty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 294023 588046 1176092 2352184 4704368 5586437 11172874 22345748 44691496 89382992