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89242111 = 797713049
BaseRepresentation
bin1010101000110…
…11100111111111
320012220222011101
411110123213333
5140321221421
612504433531
72132355040
oct524334777
9205828141
1089242111
1146413a12
1225a788a7
1315647caa
14bbd08c7
157c7c191
hex551b9ff

89242111 has 8 divisors (see below), whose sum is σ = 102103200. Its totient is φ = 76409088.

The previous prime is 89242103. The next prime is 89242121. The reversal of 89242111 is 11124298.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89242111 - 23 = 89242103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89242111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89242121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315 + ... + 13363.

It is an arithmetic number, because the mean of its divisors is an integer number (12762900).

Almost surely, 289242111 is an apocalyptic number.

89242111 is a deficient number, since it is larger than the sum of its proper divisors (12861089).

89242111 is a wasteful number, since it uses less digits than its factorization.

89242111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14033.

The product of its digits is 1152, while the sum is 28.

The square root of 89242111 is about 9446.8042744623. The cubic root of 89242111 is about 446.8789983896.

The spelling of 89242111 in words is "eighty-nine million, two hundred forty-two thousand, one hundred eleven".

Divisors: 1 7 977 6839 13049 91343 12748873 89242111