Search a number
-
+
89438996 = 2223972163
BaseRepresentation
bin1010101010010…
…11101100010100
320020021222020102
411111023230110
5140344021441
612512553232
72134135043
oct525135424
9206258212
1089438996
1146538929
1225b52818
13156b67aa
14bc4255a
157cba69b
hex554bb14

89438996 has 12 divisors (see below), whose sum is σ = 163323552. Its totient is φ = 42775128.

The previous prime is 89438977. The next prime is 89439043. The reversal of 89438996 is 69983498.

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 3 ways as a sum of consecutive naturals, for example, 485990 + ... + 486173.

It is an arithmetic number, because the mean of its divisors is an integer number (13610296).

Almost surely, 289438996 is an apocalyptic number.

It is an amenable number.

89438996 is a deficient number, since it is larger than the sum of its proper divisors (73884556).

89438996 is a wasteful number, since it uses less digits than its factorization.

89438996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972190 (or 972188 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 56.

The square root of 89438996 is about 9457.2192530363. The cubic root of 89438996 is about 447.2073902472.

The spelling of 89438996 in words is "eighty-nine million, four hundred thirty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 23 46 92 972163 1944326 3888652 22359749 44719498 89438996