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89504895 = 355966993
BaseRepresentation
bin1010101010110…
…11110001111111
320020102022122010
411111123301333
5140403124040
612514222303
72134531134
oct525336177
9206368563
1089504895
1146583397
1225b84993
131570a79c
14bc5c58b
157ccee80
hex555bc7f

89504895 has 8 divisors (see below), whose sum is σ = 143207856. Its totient is φ = 47735936.

The previous prime is 89504893. The next prime is 89504911. The reversal of 89504895 is 59840598.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89504895 - 21 = 89504893 is a prime.

It is a super-2 number, since 2×895048952 = 16022252457922050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89504893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983482 + ... + 2983511.

It is an arithmetic number, because the mean of its divisors is an integer number (17900982).

Almost surely, 289504895 is an apocalyptic number.

89504895 is a deficient number, since it is larger than the sum of its proper divisors (53702961).

89504895 is a wasteful number, since it uses less digits than its factorization.

89504895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967001.

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 89504895 is about 9460.7026694638. The cubic root of 89504895 is about 447.3171979973.

The spelling of 89504895 in words is "eighty-nine million, five hundred four thousand, eight hundred ninety-five".

Divisors: 1 3 5 15 5966993 17900979 29834965 89504895