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48996865 = 59799373
BaseRepresentation
bin1011101011101…
…0001000000001
310102012022001201
42322322020001
5100020344430
64510101201
71133316001
oct272721001
9112168051
1048996865
1125726085
12144aa801
13a1c6938
146716001
15447c8ca
hex2eba201

48996865 has 4 divisors (see below), whose sum is σ = 58796244. Its totient is φ = 39197488.

The previous prime is 48996851. The next prime is 48996869. The reversal of 48996865 is 56869984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34012224 + 14984641 = 5832^2 + 3871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48996865 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48996869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4899682 + ... + 4899691.

It is an arithmetic number, because the mean of its divisors is an integer number (14699061).

Almost surely, 248996865 is an apocalyptic number.

It is an amenable number.

48996865 is a deficient number, since it is larger than the sum of its proper divisors (9799379).

48996865 is an equidigital number, since it uses as much as digits as its factorization.

48996865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9799378.

The product of its digits is 3732480, while the sum is 55.

The square root of 48996865 is about 6999.7760678467. The cubic root of 48996865 is about 365.9227668063.

The spelling of 48996865 in words is "forty-eight million, nine hundred ninety-six thousand, eight hundred sixty-five".

Divisors: 1 5 9799373 48996865