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89066448 = 24326131009
BaseRepresentation
bin1010100111100…
…00101111010000
320012121001012100
411103300233100
5140300111243
612501000400
72131023642
oct523605720
9205531170
1089066448
1146303a39
12259b3100
13155b6053
14bb86892
157c450d3
hex54f0bd0

89066448 has 60 divisors (see below), whose sum is σ = 249916420. Its totient is φ = 29611008.

The previous prime is 89066443. The next prime is 89066449. The reversal of 89066448 is 84466098.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8928144 + 80138304 = 2988^2 + 8952^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89066443) 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 11 ways as a sum of consecutive naturals, for example, 87768 + ... + 88776.

Almost surely, 289066448 is an apocalyptic number.

It is an amenable number.

89066448 is an abundant number, since it is smaller than the sum of its proper divisors (160849972).

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

89066448 is a wasteful number, since it uses less digits than its factorization.

89066448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 89066448 is about 9437.5022119203. The cubic root of 89066448 is about 446.5855955434.

The spelling of 89066448 in words is "eighty-nine million, sixty-six thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 613 1009 1226 1839 2018 2452 3027 3678 4036 4904 5517 6054 7356 8072 9081 9808 11034 12108 14712 16144 18162 22068 24216 29424 36324 44136 48432 72648 88272 145296 618517 1237034 1855551 2474068 3711102 4948136 5566653 7422204 9896272 11133306 14844408 22266612 29688816 44533224 89066448