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89241493 = 112737533
BaseRepresentation
bin1010101000110…
…11011110010101
320012220221022111
411110123132111
5140321211433
612504431021
72132353165
oct524333625
9205827274
1089241493
1146413500
1225a78471
1315647923
14bbd05a5
157c7bdcd
hex551b795

89241493 has 6 divisors (see below), whose sum is σ = 98092022. Its totient is φ = 81128520.

The previous prime is 89241473. The next prime is 89241527. The reversal of 89241493 is 39414298.

It can be written as a sum of positive squares in only one way, i.e., 89075844 + 165649 = 9438^2 + 407^2 .

It is not a de Polignac number, because 89241493 - 217 = 89110421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89241413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368646 + ... + 368887.

Almost surely, 289241493 is an apocalyptic number.

It is an amenable number.

89241493 is a deficient number, since it is larger than the sum of its proper divisors (8850529).

89241493 is a wasteful number, since it uses less digits than its factorization.

89241493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737555 (or 737544 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 89241493 is about 9446.7715649316. The cubic root of 89241493 is about 446.8779668442.

The spelling of 89241493 in words is "eighty-nine million, two hundred forty-one thousand, four hundred ninety-three".

Divisors: 1 11 121 737533 8112863 89241493