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89495118 = 2343311669
BaseRepresentation
bin1010101010110…
…01011001001110
320020101211020000
411111121121032
5140402320433
612514105130
72134460466
oct525313116
9206354200
1089495118
1146577009
1225b7b1a6
13157061bb
14bc58ba6
157ccc113
hex555964e

89495118 has 40 divisors (see below), whose sum is σ = 201261720. Its totient is φ = 29723760.

The previous prime is 89495101. The next prime is 89495173. The reversal of 89495118 is 81159498.

It is a super-3 number, since 3×894951183 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52788 + ... + 54456.

It is an arithmetic number, because the mean of its divisors is an integer number (5031543).

Almost surely, 289495118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89495118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100630860).

89495118 is an abundant number, since it is smaller than the sum of its proper divisors (111766602).

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

89495118 is a wasteful number, since it uses less digits than its factorization.

89495118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014 (or 2005 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 89495118 is about 9460.1859389760. The cubic root of 89495118 is about 447.3009099515.

The spelling of 89495118 in words is "eighty-nine million, four hundred ninety-five thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 331 662 993 1669 1986 2979 3338 5007 5958 8937 10014 15021 17874 26811 30042 45063 53622 90126 135189 270378 552439 1104878 1657317 3314634 4971951 9943902 14915853 29831706 44747559 89495118