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89071482 = 2353280099
BaseRepresentation
bin1010100111100…
…01111101111010
320012121022002210
411103301331322
5140300241412
612501035550
72131044423
oct523617572
9205538083
1089071482
11463077a5
12259b5bb6
13155b8426
14bb8864a
157c4683c
hex54f1f7a

89071482 has 16 divisors (see below), whose sum is σ = 181504800. Its totient is φ = 29130192.

The previous prime is 89071481. The next prime is 89071501. The reversal of 89071482 is 28417098.

It is a self number, because there is not a number n which added to its sum of digits gives 89071482.

It is not an unprimeable number, because it can be changed into a prime (89071481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139732 + ... + 140367.

It is an arithmetic number, because the mean of its divisors is an integer number (11344050).

Almost surely, 289071482 is an apocalyptic number.

89071482 is an abundant number, since it is smaller than the sum of its proper divisors (92433318).

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

89071482 is a wasteful number, since it uses less digits than its factorization.

89071482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280157.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 89071482 is about 9437.7689100762. The cubic root of 89071482 is about 446.5940089980.

The spelling of 89071482 in words is "eighty-nine million, seventy-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 53 106 159 318 280099 560198 840297 1680594 14845247 29690494 44535741 89071482