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89866347 = 3247312113
BaseRepresentation
bin1010101101101…
…00000001101011
320021002200110020
411112310001223
5141001210342
612530051523
72140565004
oct526640153
9207080406
1089866347
11467aaa0a
1226119ba3
131580616c
14bd141ab
157d520ec
hex55b406b

89866347 has 8 divisors (see below), whose sum is σ = 119880144. Its totient is φ = 59881728.

The previous prime is 89866339. The next prime is 89866379. The reversal of 89866347 is 74366898.

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

It is not a de Polignac number, because 89866347 - 23 = 89866339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89866347.

It is not an unprimeable number, because it can be changed into a prime (89866307) 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 7 ways as a sum of consecutive naturals, for example, 1363 + ... + 13475.

It is an arithmetic number, because the mean of its divisors is an integer number (14985018).

Almost surely, 289866347 is an apocalyptic number.

89866347 is a deficient number, since it is larger than the sum of its proper divisors (30013797).

89866347 is a wasteful number, since it uses less digits than its factorization.

89866347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14589.

The product of its digits is 1741824, while the sum is 51.

The square root of 89866347 is about 9479.7862317670. The cubic root of 89866347 is about 447.9185302402.

The spelling of 89866347 in words is "eighty-nine million, eight hundred sixty-six thousand, three hundred forty-seven".

Divisors: 1 3 2473 7419 12113 36339 29955449 89866347