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48975767 = 82759221
BaseRepresentation
bin1011101011010…
…0111110010111
310102011020010022
42322310332113
5100014211032
64505415355
71133200331
oct272647627
9112136108
1048975767
1125711245
121449a55b
13a1ba159
14670c451
154476512
hex2eb4f97

48975767 has 4 divisors (see below), whose sum is σ = 49035816. Its totient is φ = 48915720.

The previous prime is 48975761. The next prime is 48975769. The reversal of 48975767 is 76757984.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48975767 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 (48975761) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28784 + ... + 30437.

It is an arithmetic number, because the mean of its divisors is an integer number (12258954).

Almost surely, 248975767 is an apocalyptic number.

48975767 is a deficient number, since it is larger than the sum of its proper divisors (60049).

48975767 is an equidigital number, since it uses as much as digits as its factorization.

48975767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60048.

The product of its digits is 2963520, while the sum is 53.

The square root of 48975767 is about 6998.2688573675. The cubic root of 48975767 is about 365.8702372761.

The spelling of 48975767 in words is "forty-eight million, nine hundred seventy-five thousand, seven hundred sixty-seven".

Divisors: 1 827 59221 48975767