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89383506 = 2314897251
BaseRepresentation
bin1010101001111…
…10001001010010
320020012011010020
411110332021102
5140340233011
612511444310
72133514212
oct524761122
9206164106
1089383506
1146500173
1225b26696
1315697464
14bc2a242
157ca9006
hex553e252

89383506 has 8 divisors (see below), whose sum is σ = 178767024. Its totient is φ = 29794500.

The previous prime is 89383477. The next prime is 89383507. The reversal of 89383506 is 60538398.

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

89383506 is an admirable number.

It is a super-2 number, since 2×893835062 = 15978822289704072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89383507) 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 3 ways as a sum of consecutive naturals, for example, 7448620 + ... + 7448631.

It is an arithmetic number, because the mean of its divisors is an integer number (22345878).

Almost surely, 289383506 is an apocalyptic number.

89383506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89383506 is a wasteful number, since it uses less digits than its factorization.

89383506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14897256.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 89383506 is about 9454.2850602253. The cubic root of 89383506 is about 447.1148852140.

The spelling of 89383506 in words is "eighty-nine million, three hundred eighty-three thousand, five hundred six".

Divisors: 1 2 3 6 14897251 29794502 44691753 89383506