Search a number
-
+
89330705 = 553337097
BaseRepresentation
bin1010101001100…
…01010000010001
320020002110200122
411110301100101
5140332040310
612510400025
72133204242
oct524612021
9206073618
1089330705
1146474532
1225b00015
1315679409
14bc14cc9
157c98555
hex5531411

89330705 has 8 divisors (see below), whose sum is σ = 109219752. Its totient is φ = 70115968.

The previous prime is 89330693. The next prime is 89330729. The reversal of 89330705 is 50703398.

It can be written as a sum of positive squares in 4 ways, for example, as 2989441 + 86341264 = 1729^2 + 9292^2 .

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 89330705 - 26 = 89330641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168284 + ... + 168813.

It is an arithmetic number, because the mean of its divisors is an integer number (13652469).

Almost surely, 289330705 is an apocalyptic number.

It is an amenable number.

89330705 is a deficient number, since it is larger than the sum of its proper divisors (19889047).

89330705 is a wasteful number, since it uses less digits than its factorization.

89330705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337155.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 89330705 is about 9451.4922102280. The cubic root of 89330705 is about 447.0268273449.

The spelling of 89330705 in words is "eighty-nine million, three hundred thirty thousand, seven hundred five".

Divisors: 1 5 53 265 337097 1685485 17866141 89330705