Search a number
-
+
89232906 = 2374574649
BaseRepresentation
bin1010101000110…
…01011000001010
320012220111112110
411110121120022
5140320423111
612504323150
72132316150
oct524313012
9205814473
1089232906
1146408004
1225a734b6
1315643a49
14bbcb3d0
157c795a6
hex551960a

89232906 has 32 divisors (see below), whose sum is σ = 204451200. Its totient is φ = 25433856.

The previous prime is 89232859. The next prime is 89232907. The reversal of 89232906 is 60923298.

It is not an unprimeable number, because it can be changed into a prime (89232907) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16870 + ... + 21518.

It is an arithmetic number, because the mean of its divisors is an integer number (6389100).

Almost surely, 289232906 is an apocalyptic number.

89232906 is an abundant number, since it is smaller than the sum of its proper divisors (115218294).

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

89232906 is a wasteful number, since it uses less digits than its factorization.

89232906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 89232906 is about 9446.3170601034. The cubic root of 89232906 is about 446.8636332121.

The spelling of 89232906 in words is "eighty-nine million, two hundred thirty-two thousand, nine hundred six".

Divisors: 1 2 3 6 7 14 21 42 457 914 1371 2742 3199 4649 6398 9298 9597 13947 19194 27894 32543 65086 97629 195258 2124593 4249186 6373779 12747558 14872151 29744302 44616453 89232906