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48751049 is a prime number
BaseRepresentation
bin1011100111111…
…0000111001001
310101201210212102
42321332013021
544440013144
64500523145
71131243224
oct271760711
9111653772
1048751049
1125578426
12143b04b5
13a13ba99
1466905bb
15442eb4e
hex2e7e1c9

48751049 has 2 divisors, whose sum is σ = 48751050. Its totient is φ = 48751048.

The previous prime is 48750991. The next prime is 48751057. The reversal of 48751049 is 94015784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48553024 + 198025 = 6968^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 48751049 - 216 = 48685513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48751249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24375524 + 24375525.

It is an arithmetic number, because the mean of its divisors is an integer number (24375525).

Almost surely, 248751049 is an apocalyptic number.

It is an amenable number.

48751049 is a deficient number, since it is larger than the sum of its proper divisors (1).

48751049 is an equidigital number, since it uses as much as digits as its factorization.

48751049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 48751049 is about 6982.1951419307. The cubic root of 48751049 is about 365.3097989047.

The spelling of 48751049 in words is "forty-eight million, seven hundred fifty-one thousand, forty-nine".