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89484665 = 517896933
BaseRepresentation
bin1010101010101…
…10110101111001
320020101021212212
411111112311321
5140402002130
612513544505
72134415144
oct525266571
9206337785
1089484665
114656a176
1225b75135
131570150a
14bc5505b
157cc8e95
hex5556d79

89484665 has 4 divisors (see below), whose sum is σ = 107381604. Its totient is φ = 71587728.

The previous prime is 89484601. The next prime is 89484679. The reversal of 89484665 is 56648498.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36529936 + 52954729 = 6044^2 + 7277^2 .

It is a cyclic number.

It is not a de Polignac number, because 89484665 - 26 = 89484601 is a prime.

It is a Duffinian 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, 8948462 + ... + 8948471.

It is an arithmetic number, because the mean of its divisors is an integer number (26845401).

Almost surely, 289484665 is an apocalyptic number.

It is an amenable number.

89484665 is a deficient number, since it is larger than the sum of its proper divisors (17896939).

89484665 is a wasteful number, since it uses less digits than its factorization.

89484665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17896938.

The product of its digits is 1658880, while the sum is 50.

The square root of 89484665 is about 9459.6334495582. The cubic root of 89484665 is about 447.2834944076.

The spelling of 89484665 in words is "eighty-nine million, four hundred eighty-four thousand, six hundred sixty-five".

Divisors: 1 5 17896933 89484665