Search a number
-
+
98750851 is a prime number
BaseRepresentation
bin1011110001011…
…01000110000011
320212211001200221
411320231012003
5200240011401
613444323511
72306240233
oct570550603
9225731627
1098750851
1150818a81
12290a3597
13175c7074
14d187cc3
158a097a1
hex5e2d183

98750851 has 2 divisors, whose sum is σ = 98750852. Its totient is φ = 98750850.

The previous prime is 98750803. The next prime is 98750857. The reversal of 98750851 is 15805789.

It is a strong prime.

It is an emirp because it is prime and its reverse (15805789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98750851 - 27 = 98750723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98750798 and 98750807.

It is not a weakly prime, because it can be changed into another prime (98750857) 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, 49375425 + 49375426.

It is an arithmetic number, because the mean of its divisors is an integer number (49375426).

Almost surely, 298750851 is an apocalyptic number.

98750851 is a deficient number, since it is larger than the sum of its proper divisors (1).

98750851 is an equidigital number, since it uses as much as digits as its factorization.

98750851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 43.

The square root of 98750851 is about 9937.3462755406. The cubic root of 98750851 is about 462.2181010168.

The spelling of 98750851 in words is "ninety-eight million, seven hundred fifty thousand, eight hundred fifty-one".