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89889248 = 2510925771
BaseRepresentation
bin1010101101110…
…01100111100000
320021010211212102
411112321213200
5141002423443
612530345532
72141021531
oct526714740
9207124772
1089889248
1146816139
122612b2a8
1315813707
14bd1c688
157d58cb8
hex55b99e0

89889248 has 24 divisors (see below), whose sum is σ = 178599960. Its totient is φ = 44530560.

The previous prime is 89889227. The next prime is 89889257. The reversal of 89889248 is 84298898.

It is a junction number, because it is equal to n+sod(n) for n = 89889193 and 89889202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9398 + ... + 16373.

It is an arithmetic number, because the mean of its divisors is an integer number (7441665).

Almost surely, 289889248 is an apocalyptic number.

It is an amenable number.

89889248 is a deficient number, since it is larger than the sum of its proper divisors (88710712).

89889248 is a wasteful number, since it uses less digits than its factorization.

89889248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25890 (or 25882 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 56.

The square root of 89889248 is about 9480.9940407111. The cubic root of 89889248 is about 447.9565752978.

The spelling of 89889248 in words is "eighty-nine million, eight hundred eighty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 109 218 436 872 1744 3488 25771 51542 103084 206168 412336 824672 2809039 5618078 11236156 22472312 44944624 89889248