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89884317 = 359507821
BaseRepresentation
bin1010101101110…
…00011010011101
320021010121002210
411112320122131
5141002244232
612530311033
72141001255
oct526703235
9207117083
1089884317
1146812466
1226128479
13158113b3
14bd1a965
157d575cc
hex55b869d

89884317 has 8 divisors (see below), whose sum is σ = 121877280. Its totient is φ = 58907120.

The previous prime is 89884309. The next prime is 89884339. The reversal of 89884317 is 71348898.

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 89884317 - 23 = 89884309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89884517) 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, 253734 + ... + 254087.

It is an arithmetic number, because the mean of its divisors is an integer number (15234660).

Almost surely, 289884317 is an apocalyptic number.

It is an amenable number.

89884317 is a deficient number, since it is larger than the sum of its proper divisors (31992963).

89884317 is a wasteful number, since it uses less digits than its factorization.

89884317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507883.

The product of its digits is 387072, while the sum is 48.

The square root of 89884317 is about 9480.7339905727. The cubic root of 89884317 is about 447.9483840539.

The spelling of 89884317 in words is "eighty-nine million, eight hundred eighty-four thousand, three hundred seventeen".

Divisors: 1 3 59 177 507821 1523463 29961439 89884317