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48973129 is a prime number
BaseRepresentation
bin1011101011010…
…0010101001001
310102011002111121
42322310111021
5100014120004
64505355241
71133156542
oct272642511
9112132447
1048973129
112570a267
1214498b21
13a1b8baa
14670b4c9
154475854
hex2eb4549

48973129 has 2 divisors, whose sum is σ = 48973130. Its totient is φ = 48973128.

The previous prime is 48973123. The next prime is 48973153. The reversal of 48973129 is 92137984.

48973129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28515600 + 20457529 = 5340^2 + 4523^2 .

It is a cyclic number.

It is not a de Polignac number, because 48973129 - 23 = 48973121 is a prime.

It is not a weakly prime, because it can be changed into another prime (48973121) 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 as a sum of consecutive naturals, namely, 24486564 + 24486565.

It is an arithmetic number, because the mean of its divisors is an integer number (24486565).

Almost surely, 248973129 is an apocalyptic number.

It is an amenable number.

48973129 is a deficient number, since it is larger than the sum of its proper divisors (1).

48973129 is an equidigital number, since it uses as much as digits as its factorization.

48973129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 48973129 is about 6998.0803796470. The cubic root of 48973129 is about 365.8636681565.

The spelling of 48973129 in words is "forty-eight million, nine hundred seventy-three thousand, one hundred twenty-nine".