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48648986 = 2113215261
BaseRepresentation
bin1011100110010…
…1001100011010
310101112121212022
42321211030122
544423231421
64454414442
71130336531
oct271451432
9111477768
1048648986
1125508781
1214361422
13a1044a9
146665318
15440e7ab
hex2e6531a

48648986 has 8 divisors (see below), whose sum is σ = 73619604. Its totient is φ = 24109120.

The previous prime is 48648967. The next prime is 48648991. The reversal of 48648986 is 68984684.

48648986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37884025 + 10764961 = 6155^2 + 3281^2 .

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

It is a Curzon number.

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, 107405 + ... + 107856.

Almost surely, 248648986 is an apocalyptic number.

48648986 is a deficient number, since it is larger than the sum of its proper divisors (24970618).

48648986 is a wasteful number, since it uses less digits than its factorization.

48648986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215376.

The product of its digits is 2654208, while the sum is 53.

The square root of 48648986 is about 6974.8825079710. The cubic root of 48648986 is about 365.0546887467.

The spelling of 48648986 in words is "forty-eight million, six hundred forty-eight thousand, nine hundred eighty-six".

Divisors: 1 2 113 226 215261 430522 24324493 48648986