Search a number
-
+
90349063 = 743300163
BaseRepresentation
bin1010110001010…
…01111000000111
320022000012121121
411120221320013
5141112132223
612544254411
72144645230
oct530517007
9208005547
1090349063
1146aaa652
1226311407
1315944aac
14bddc087
157dea15d
hex5629e07

90349063 has 8 divisors (see below), whose sum is σ = 105657728. Its totient is φ = 75640824.

The previous prime is 90349057. The next prime is 90349073. The reversal of 90349063 is 36094309.

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

It is not a de Polignac number, because 90349063 - 213 = 90340871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90349073) 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, 149781 + ... + 150382.

It is an arithmetic number, because the mean of its divisors is an integer number (13207216).

Almost surely, 290349063 is an apocalyptic number.

90349063 is a deficient number, since it is larger than the sum of its proper divisors (15308665).

90349063 is a wasteful number, since it uses less digits than its factorization.

90349063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300213.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 90349063 is about 9505.2124121452. The cubic root of 90349063 is about 448.7190948681.

The spelling of 90349063 in words is "ninety million, three hundred forty-nine thousand, sixty-three".

Divisors: 1 7 43 301 300163 2101141 12907009 90349063