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89050536 = 23331073853
BaseRepresentation
bin1010100111011…
…00110110101000
320012120020101000
411103230312220
5140244104121
612500355000
72130626361
oct523546650
9205506330
1089050536
11462a2a93
12259a5a60
13155aba33
14bb80b68
157c40526
hex54ecda8

89050536 has 64 divisors (see below), whose sum is σ = 249739200. Its totient is φ = 29398464.

The previous prime is 89050523. The next prime is 89050537. The reversal of 89050536 is 63505098.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 89050536.

It is not an unprimeable number, because it can be changed into a prime (89050537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21186 + ... + 25038.

It is an arithmetic number, because the mean of its divisors is an integer number (3902175).

Almost surely, 289050536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89050536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124869600).

89050536 is an abundant number, since it is smaller than the sum of its proper divisors (160688664).

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

89050536 is a wasteful number, since it uses less digits than its factorization.

89050536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975 (or 3965 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 89050536 is about 9436.6591545949. The cubic root of 89050536 is about 446.5589993209.

The spelling of 89050536 in words is "eighty-nine million, fifty thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 107 108 214 216 321 428 642 856 963 1284 1926 2568 2889 3852 3853 5778 7704 7706 11556 11559 15412 23112 23118 30824 34677 46236 69354 92472 104031 138708 208062 277416 412271 416124 824542 832248 1236813 1649084 2473626 3298168 3710439 4947252 7420878 9894504 11131317 14841756 22262634 29683512 44525268 89050536