Search a number
-
+
91486014 = 2315247669
BaseRepresentation
bin1010111001111…
…11011100111110
320101010222012220
411130333130332
5141410023024
613024510210
72160422034
oct534773476
9211128186
1091486014
1147706884
122677b366
1315c52449
14c216554
158071e79
hex573f73e

91486014 has 8 divisors (see below), whose sum is σ = 182972040. Its totient is φ = 30495336.

The previous prime is 91486001. The next prime is 91486051. The reversal of 91486014 is 41068419.

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

91486014 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7623829 + ... + 7623840.

It is an arithmetic number, because the mean of its divisors is an integer number (22871505).

Almost surely, 291486014 is an apocalyptic number.

91486014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91486014 is a wasteful number, since it uses less digits than its factorization.

91486014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15247674.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 91486014 is about 9564.8321469851. The cubic root of 91486014 is about 450.5934786800.

The spelling of 91486014 in words is "ninety-one million, four hundred eighty-six thousand, fourteen".

Divisors: 1 2 3 6 15247669 30495338 45743007 91486014