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89189122 = 21118012251
BaseRepresentation
bin1010101000011…
…10101100000010
320012211021110211
411110032230002
5140313022442
612503344334
72132044411
oct524165402
9205737424
1089189122
1146388120
1225a520aa
1315629b39
14bbb9478
157c6b617
hex550eb02

89189122 has 16 divisors (see below), whose sum is σ = 146091744. Its totient is φ = 40500000.

The previous prime is 89189117. The next prime is 89189143. The reversal of 89189122 is 22198198.

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, 38497 + ... + 40747.

It is an arithmetic number, because the mean of its divisors is an integer number (9130734).

Almost surely, 289189122 is an apocalyptic number.

89189122 is a deficient number, since it is larger than the sum of its proper divisors (56902622).

89189122 is a wasteful number, since it uses less digits than its factorization.

89189122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065.

The product of its digits is 20736, while the sum is 40.

The square root of 89189122 is about 9443.9992587886. Note that the first 3 decimals coincide. The cubic root of 89189122 is about 446.7905335783.

The spelling of 89189122 in words is "eighty-nine million, one hundred eighty-nine thousand, one hundred twenty-two".

Divisors: 1 2 11 22 1801 2251 3602 4502 19811 24761 39622 49522 4054051 8108102 44594561 89189122