Search a number
-
+
48386986 = 2235389223
BaseRepresentation
bin1011100010010…
…1001110101010
310101001022110121
42320211032222
544341340421
64445033454
71125165634
oct270451652
9111038417
1048386986
112534994a
121425588a
13a04216b
1465d7a54
1543abd41
hex2e253aa

48386986 has 32 divisors (see below), whose sum is σ = 78382080. Its totient is φ = 22349184.

The previous prime is 48386971. The next prime is 48386999. The reversal of 48386986 is 68968384.

48386986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 216871 + ... + 217093.

It is an arithmetic number, because the mean of its divisors is an integer number (2449440).

Almost surely, 248386986 is an apocalyptic number.

48386986 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

48386986 is a deficient number, since it is larger than the sum of its proper divisors (29995094).

48386986 is a wasteful number, since it uses less digits than its factorization.

48386986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390.

The product of its digits is 1990656, while the sum is 52.

The square root of 48386986 is about 6956.0754740011. The cubic root of 48386986 is about 364.3981725478.

The spelling of 48386986 in words is "forty-eight million, three hundred eighty-six thousand, nine hundred eighty-six".

Divisors: 1 2 23 46 53 89 106 178 223 446 1219 2047 2438 4094 4717 5129 9434 10258 11819 19847 23638 39694 108491 216982 271837 456481 543674 912962 1051891 2103782 24193493 48386986