Search a number
-
+
49668386 = 231801103
BaseRepresentation
bin1011110101111…
…0000100100010
310110110102012212
42331132010202
5100203342021
64532322122
71142113535
oct275360442
9113412185
1049668386
1126044659
1214773342
13a3a04a1
14684ca1c
15456185b
hex2f5e122

49668386 has 8 divisors (see below), whose sum is σ = 76905984. Its totient is φ = 24033060.

The previous prime is 49668379. The next prime is 49668419. The reversal of 49668386 is 68386694.

49668386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 400490 + ... + 400613.

It is an arithmetic number, because the mean of its divisors is an integer number (9613248).

Almost surely, 249668386 is an apocalyptic number.

49668386 is a deficient number, since it is larger than the sum of its proper divisors (27237598).

49668386 is a wasteful number, since it uses less digits than its factorization.

49668386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801136.

The product of its digits is 1492992, while the sum is 50.

The square root of 49668386 is about 7047.5801520806. The cubic root of 49668386 is about 367.5868916971.

The spelling of 49668386 in words is "forty-nine million, six hundred sixty-eight thousand, three hundred eighty-six".

Divisors: 1 2 31 62 801103 1602206 24834193 49668386