Search a number
98989854 = 2316498309
BaseRepresentation
bin1011110011001…
…11011100011110
320220021012112220
411321213130132
5200320133404
613453410210
72311254105
oct571473436
9226235486
1098989854
11509715a7
1229199966
131767baa2
14d20b03c
158a554d9
hex5e6771e

98989854 has 8 divisors (see below), whose sum is σ = 197979720. Its totient is φ = 32996616.

The previous prime is 98989843. The next prime is 98989879. The reversal of 98989854 is 45898989.

It can be divided in two parts, 9898985 and 4, that added together give a palindrome (9898989).

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8249149 + ... + 8249160.

It is an arithmetic number, because the mean of its divisors is an integer number (24747465).

Almost surely, 298989854 is an apocalyptic number.

98989854 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.

98989854 is a wasteful number, since it uses less digits than its factorization.

98989854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16498314.

The product of its digits is 7464960, while the sum is 60.

The square root of 98989854 is about 9949.3645023187. The cubic root of 98989854 is about 462.5906969927.

The spelling of 98989854 in words is "ninety-eight million, nine hundred eighty-nine thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 16498309 32996618 49494927 98989854