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48986005 = 516096089
BaseRepresentation
bin1011101011011…
…1011110010101
310102011202011111
42322313132111
5100020023010
64505535021
71133242225
oct272673625
9112152144
1048986005
1125718a02
12144a4471
13a1c1a03
146712085
15447958a
hex2eb7795

48986005 has 8 divisors (see below), whose sum is σ = 58829400. Its totient is φ = 39158016.

The previous prime is 48985973. The next prime is 48986023. The reversal of 48986005 is 50068984.

It can be written as a sum of positive squares in 4 ways, for example, as 11015761 + 37970244 = 3319^2 + 6162^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 48986005 - 25 = 48985973 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 5001 + ... + 11089.

It is an arithmetic number, because the mean of its divisors is an integer number (7353675).

It is a vampire number, since it can be written as 60898045 (with its own digits).

Almost surely, 248986005 is an apocalyptic number.

It is an amenable number.

48986005 is a deficient number, since it is larger than the sum of its proper divisors (9843395).

48986005 is a wasteful number, since it uses less digits than its factorization.

48986005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7703.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 48986005 is about 6999.0002857551. Note that the first 3 decimals coincide. The cubic root of 48986005 is about 365.8957296011.

The spelling of 48986005 in words is "forty-eight million, nine hundred eighty-six thousand, five".

Divisors: 1 5 1609 6089 8045 30445 9797201 48986005