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48795977 is a prime number
BaseRepresentation
bin1011101000100…
…1000101001001
310101211002111102
42322021011021
544442432402
64501511145
71131521216
oct272110511
9111732442
1048795977
11255a915a
12144124b5
13a156379
1466a2b0d
15443d102
hex2e89149

48795977 has 2 divisors, whose sum is σ = 48795978. Its totient is φ = 48795976.

The previous prime is 48795961. The next prime is 48795979. The reversal of 48795977 is 77959784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31315216 + 17480761 = 5596^2 + 4181^2 .

It is a cyclic number.

It is not a de Polignac number, because 48795977 - 24 = 48795961 is a prime.

Together with 48795979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48795979) 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 as a sum of consecutive naturals, namely, 24397988 + 24397989.

It is an arithmetic number, because the mean of its divisors is an integer number (24397989).

Almost surely, 248795977 is an apocalyptic number.

It is an amenable number.

48795977 is a deficient number, since it is larger than the sum of its proper divisors (1).

48795977 is an equidigital number, since it uses as much as digits as its factorization.

48795977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4445280, while the sum is 56.

The square root of 48795977 is about 6985.4117273071. The cubic root of 48795977 is about 365.4219852044.

The spelling of 48795977 in words is "forty-eight million, seven hundred ninety-five thousand, nine hundred seventy-seven".