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89222441 = 7116611753
BaseRepresentation
bin1010101000101…
…10110100101001
320012212222011212
411110112310221
5140320104231
612504202505
72132243510
oct524266451
9205788155
1089222441
1146400160
1225a69435
131563c059
14bbc7677
157c7642b
hex5516d29

89222441 has 16 divisors (see below), whose sum is σ = 111470208. Its totient is φ = 69379200.

The previous prime is 89222407. The next prime is 89222447. The reversal of 89222441 is 14422298.

It is a happy number.

It is not a de Polignac number, because 89222441 - 210 = 89221417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89222398 and 89222407.

It is not an unprimeable number, because it can be changed into a prime (89222447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50021 + ... + 51773.

It is an arithmetic number, because the mean of its divisors is an integer number (6966888).

Almost surely, 289222441 is an apocalyptic number.

It is an amenable number.

89222441 is a deficient number, since it is larger than the sum of its proper divisors (22247767).

89222441 is a wasteful number, since it uses less digits than its factorization.

89222441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its digits is 9216, while the sum is 32.

The square root of 89222441 is about 9445.7631242796. The cubic root of 89222441 is about 446.8461635328.

The spelling of 89222441 in words is "eighty-nine million, two hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 7 11 77 661 1753 4627 7271 12271 19283 50897 134981 1158733 8111131 12746063 89222441