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48750001 is a prime number
BaseRepresentation
bin1011100111110…
…1110110110001
310101201202102121
42321331312301
544440000001
64500514241
71131240166
oct271756661
9111652377
1048750001
1125577663
12143ab981
13a13b471
14669006d
15442e6a1
hex2e7ddb1

48750001 has 2 divisors, whose sum is σ = 48750002. Its totient is φ = 48750000.

The previous prime is 48749977. The next prime is 48750019. The reversal of 48750001 is 10005784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46253601 + 2496400 = 6801^2 + 1580^2 .

It is a cyclic number.

It is not a de Polignac number, because 48750001 - 213 = 48741809 is a prime.

It is not a weakly prime, because it can be changed into another prime (48750701) 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 as a sum of consecutive naturals, namely, 24375000 + 24375001.

It is an arithmetic number, because the mean of its divisors is an integer number (24375001).

Almost surely, 248750001 is an apocalyptic number.

It is an amenable number.

48750001 is a deficient number, since it is larger than the sum of its proper divisors (1).

48750001 is an equidigital number, since it uses as much as digits as its factorization.

48750001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 48750001 is about 6982.1200934960. The cubic root of 48750001 is about 365.3071812010.

Adding to 48750001 its reverse (10005784), we get a palindrome (58755785).

The spelling of 48750001 in words is "forty-eight million, seven hundred fifty thousand, one".