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89653216 = 253138951
BaseRepresentation
bin1010101011111…
…11111111100000
320020200212002111
411111333333200
5140422400331
612521325104
72136016432
oct525777740
9206625074
1089653216
1146674874
1226036794
1315760153
14bc9a652
157d0ddb1
hex557ffe0

89653216 has 24 divisors (see below), whose sum is σ = 177088464. Its totient is φ = 44678400.

The previous prime is 89653141. The next prime is 89653217. The reversal of 89653216 is 61235698.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89653217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5541 + ... + 14491.

It is an arithmetic number, because the mean of its divisors is an integer number (7378686).

Almost surely, 289653216 is an apocalyptic number.

It is an amenable number.

89653216 is a deficient number, since it is larger than the sum of its proper divisors (87435248).

89653216 is a wasteful number, since it uses less digits than its factorization.

89653216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9274 (or 9266 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 89653216 is about 9468.5382187537. The cubic root of 89653216 is about 447.5641488098.

The spelling of 89653216 in words is "eighty-nine million, six hundred fifty-three thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 313 626 1252 2504 5008 8951 10016 17902 35804 71608 143216 286432 2801663 5603326 11206652 22413304 44826608 89653216