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48666677 = 56538609
BaseRepresentation
bin1011100110100…
…1100000110101
310101120112010112
42321221200311
544424313202
64455032405
71130442233
oct271514065
9111515115
1048666677
112551aaa4
121436b705
13a10c567
14666b953
154414b52
hex2e69835

48666677 has 4 divisors (see below), whose sum is σ = 48680940. Its totient is φ = 48652416.

The previous prime is 48666637. The next prime is 48666679. The reversal of 48666677 is 77666684.

48666677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 24940036 + 23726641 = 4994^2 + 4871^2 .

It is a cyclic number.

It is not a de Polignac number, because 48666677 - 210 = 48665653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48666679) 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 3 ways as a sum of consecutive naturals, for example, 1349 + ... + 9957.

It is an arithmetic number, because the mean of its divisors is an integer number (12170235).

Almost surely, 248666677 is an apocalyptic number.

It is an amenable number.

48666677 is a deficient number, since it is larger than the sum of its proper divisors (14263).

48666677 is an equidigital number, since it uses as much as digits as its factorization.

48666677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14262.

The product of its digits is 2032128, while the sum is 50.

The square root of 48666677 is about 6976.1505861041. The cubic root of 48666677 is about 365.0989335869.

The spelling of 48666677 in words is "forty-eight million, six hundred sixty-six thousand, six hundred seventy-seven".

Divisors: 1 5653 8609 48666677