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89606473 = 1117271397
BaseRepresentation
bin1010101011101…
…00100101001001
320020121110222021
411111310211021
5140414401343
612520324441
72135433235
oct525644511
9206543867
1089606473
1146642740
1226013721
1315744aa8
14bc875c5
157d000ed
hex5574949

89606473 has 24 divisors (see below), whose sum is σ = 105568704. Its totient is φ = 75398400.

The previous prime is 89606437. The next prime is 89606483. The reversal of 89606473 is 37460698.

It is a happy number.

It is not a de Polignac number, because 89606473 - 29 = 89605961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89606423) 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 23 ways as a sum of consecutive naturals, for example, 225511 + ... + 225907.

It is an arithmetic number, because the mean of its divisors is an integer number (4398696).

Almost surely, 289606473 is an apocalyptic number.

It is an amenable number.

89606473 is a deficient number, since it is larger than the sum of its proper divisors (15962231).

89606473 is a wasteful number, since it uses less digits than its factorization.

89606473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 89606473 is about 9466.0695645025. The cubic root of 89606473 is about 447.4863522777.

The spelling of 89606473 in words is "eighty-nine million, six hundred six thousand, four hundred seventy-three".

Divisors: 1 11 17 71 187 289 397 781 1207 3179 4367 6749 13277 20519 28187 74239 114733 225709 310057 479179 1262063 5270969 8146043 89606473