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89054873 = 235716781
BaseRepresentation
bin1010100111011…
…01111010011001
320012120110022122
411103231322121
5140244223443
612500431025
72130645125
oct523557231
9205513278
1089054873
11462a6276
12259a8475
13155b09bb
14bb82585
157c41968
hex54ede99

89054873 has 8 divisors (see below), whose sum is σ = 93103296. Its totient is φ = 85021200.

The previous prime is 89054863. The next prime is 89054879. The reversal of 89054873 is 37845098.

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 89054873 - 214 = 89038489 is a prime.

It is a super-2 number, since 2×890548732 = 15861540810092258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89054879) 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, 9743 + ... + 16523.

It is an arithmetic number, because the mean of its divisors is an integer number (11637912).

Almost surely, 289054873 is an apocalyptic number.

It is an amenable number.

89054873 is a deficient number, since it is larger than the sum of its proper divisors (4048423).

89054873 is a wasteful number, since it uses less digits than its factorization.

89054873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 89054873 is about 9436.8889471054. Note that the first 3 decimals coincide. The cubic root of 89054873 is about 446.5662487437.

The spelling of 89054873 in words is "eighty-nine million, fifty-four thousand, eight hundred seventy-three".

Divisors: 1 23 571 6781 13133 155963 3871951 89054873