Search a number
-
+
89798075 = 5237193503
BaseRepresentation
bin1010101101000…
…11010110111011
320020222012210122
411112203112323
5140442014300
612524403455
72140161653
oct526432673
9206865718
1089798075
1146763694
12260a658b
13157b1073
14bcd7363
157d3bc85
hex55a35bb

89798075 has 24 divisors (see below), whose sum is σ = 115180128. Its totient is φ = 69396480.

The previous prime is 89798057. The next prime is 89798083. The reversal of 89798075 is 57089798.

It is not a de Polignac number, because 89798075 - 218 = 89535931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178274 + ... + 178776.

It is an arithmetic number, because the mean of its divisors is an integer number (4799172).

Almost surely, 289798075 is an apocalyptic number.

89798075 is a deficient number, since it is larger than the sum of its proper divisors (25382053).

89798075 is a wasteful number, since it uses less digits than its factorization.

89798075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 53.

The square root of 89798075 is about 9476.1846225155. The cubic root of 89798075 is about 447.8050727106.

The spelling of 89798075 in words is "eighty-nine million, seven hundred ninety-eight thousand, seventy-five".

Divisors: 1 5 25 37 185 193 503 925 965 2515 4825 7141 12575 18611 35705 93055 97079 178525 465275 485395 2426975 3591923 17959615 89798075