Search a number
-
+
89033488 = 24173110559
BaseRepresentation
bin1010100111010…
…00101100010000
320012112100222121
411103220230100
5140243032423
612500144024
72130525565
oct523505420
9205470877
1089033488
11462911a5
1225998014
13155a404b
14bb7886c
157c3a45d
hex54e8b10

89033488 has 40 divisors (see below), whose sum is σ = 188559360. Its totient is φ = 40542720.

The previous prime is 89033479. The next prime is 89033513. The reversal of 89033488 is 88433098.

It is a super-2 number, since 2×890334882 = 15853923970892288, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3153 + ... + 13711.

It is an arithmetic number, because the mean of its divisors is an integer number (4713984).

Almost surely, 289033488 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 89033488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94279680).

89033488 is an abundant number, since it is smaller than the sum of its proper divisors (99525872).

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

89033488 is a wasteful number, since it uses less digits than its factorization.

89033488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10615 (or 10609 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 89033488 is about 9435.7558255818. The cubic root of 89033488 is about 446.5305008075.

The spelling of 89033488 in words is "eighty-nine million, thirty-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 17 31 34 62 68 124 136 248 272 496 527 1054 2108 4216 8432 10559 21118 42236 84472 168944 179503 327329 359006 654658 718012 1309316 1436024 2618632 2872048 5237264 5564593 11129186 22258372 44516744 89033488