Search a number
-
+
93008285 = 526577001
BaseRepresentation
bin1011000101100…
…11000110011101
320111000022101022
411202303012131
5142302231120
613121253525
72206362116
oct542630635
9214008338
1093008285
1148556557
12271942a5
13163662b6
14c4d120d
158273025
hex58b319d

93008285 has 8 divisors (see below), whose sum is σ = 111667896. Its totient is φ = 74368000.

The previous prime is 93008273. The next prime is 93008327. The reversal of 93008285 is 58280039.

It can be written as a sum of positive squares in 4 ways, for example, as 11539609 + 81468676 = 3397^2 + 9026^2 .

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

It is not a de Polignac number, because 93008285 - 216 = 92942749 is a prime.

It is a Duffinian number.

It is a congruent 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, 9785 + ... + 16785.

It is an arithmetic number, because the mean of its divisors is an integer number (13958487).

Almost surely, 293008285 is an apocalyptic number.

It is an amenable number.

93008285 is a deficient number, since it is larger than the sum of its proper divisors (18659611).

93008285 is a wasteful number, since it uses less digits than its factorization.

93008285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9663.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 93008285 is about 9644.0803086660. The cubic root of 93008285 is about 453.0789431428.

The spelling of 93008285 in words is "ninety-three million, eight thousand, two hundred eighty-five".

Divisors: 1 5 2657 7001 13285 35005 18601657 93008285