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89730483 = 3191574219
BaseRepresentation
bin1010101100100…
…10110110110011
320020211210002020
411112102312303
5140432333413
612523122523
72136460623
oct526226663
9206753066
1089730483
1146717927
1226073443
131578937b
14bcba883
157d26c23
hex5592db3

89730483 has 8 divisors (see below), whose sum is σ = 125937600. Its totient is φ = 56671848.

The previous prime is 89730469. The next prime is 89730499. The reversal of 89730483 is 38403798.

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

It is not a de Polignac number, because 89730483 - 24 = 89730467 is a prime.

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 not an unprimeable number, because it can be changed into a prime (89730583) 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, 787053 + ... + 787166.

It is an arithmetic number, because the mean of its divisors is an integer number (15742200).

Almost surely, 289730483 is an apocalyptic number.

89730483 is a deficient number, since it is larger than the sum of its proper divisors (36207117).

89730483 is a wasteful number, since it uses less digits than its factorization.

89730483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574241.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 89730483 is about 9472.6175368797. The cubic root of 89730483 is about 447.6926885716.

The spelling of 89730483 in words is "eighty-nine million, seven hundred thirty thousand, four hundred eighty-three".

Divisors: 1 3 19 57 1574219 4722657 29910161 89730483