Search a number
-
+
48488986 = 2713299187
BaseRepresentation
bin1011100011111…
…0001000011010
310101020111101101
42320332020122
544403121421
64451142014
71126102210
oct270761032
9111214341
1048488986
1125409547
12142a490a
13a079710
146622cb0
1543cc191
hex2e3e21a

48488986 has 32 divisors (see below), whose sum is σ = 92615040. Its totient is φ = 18518976.

The previous prime is 48488971. The next prime is 48488987. The reversal of 48488986 is 68988484.

48488986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48488987) 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 15 ways as a sum of consecutive naturals, for example, 685 + ... + 9871.

It is an arithmetic number, because the mean of its divisors is an integer number (2894220).

Almost surely, 248488986 is an apocalyptic number.

48488986 is a deficient number, since it is larger than the sum of its proper divisors (44126054).

48488986 is a wasteful number, since it uses less digits than its factorization.

48488986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238.

The product of its digits is 3538944, while the sum is 55.

The square root of 48488986 is about 6963.4033345771. The cubic root of 48488986 is about 364.6540438747.

The spelling of 48488986 in words is "forty-eight million, four hundred eighty-eight thousand, nine hundred eighty-six".

Divisors: 1 2 7 13 14 26 29 58 91 182 203 377 406 754 2639 5278 9187 18374 64309 119431 128618 238862 266423 532846 836017 1672034 1864961 3463499 3729922 6926998 24244493 48488986