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48507929 is a prime number
BaseRepresentation
bin1011100100001…
…0110000011001
310101021110100222
42321002300121
544404223204
64451405425
71126211351
oct271026031
9111243328
1048507929
11254217a8
12142b3875
13a085222
146629b61
1543d2abe
hex2e42c19

48507929 has 2 divisors, whose sum is σ = 48507930. Its totient is φ = 48507928.

The previous prime is 48507917. The next prime is 48507947. The reversal of 48507929 is 92970584.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38440000 + 10067929 = 6200^2 + 3173^2 .

It is a cyclic number.

It is not a de Polignac number, because 48507929 - 28 = 48507673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48507929.

It is not a weakly prime, because it can be changed into another prime (48507229) 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, 24253964 + 24253965.

It is an arithmetic number, because the mean of its divisors is an integer number (24253965).

Almost surely, 248507929 is an apocalyptic number.

It is an amenable number.

48507929 is a deficient number, since it is larger than the sum of its proper divisors (1).

48507929 is an equidigital number, since it uses as much as digits as its factorization.

48507929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 48507929 is about 6964.7633843513. The cubic root of 48507929 is about 364.7015236757.

The spelling of 48507929 in words is "forty-eight million, five hundred seven thousand, nine hundred twenty-nine".