Search a number
-
+
426874801 is a prime number
BaseRepresentation
bin11001011100011…
…001011110110001
31002202020111010211
4121130121132301
51333234443201
6110205224121
713402242643
oct3134313661
91082214124
10426874801
111a9a613a1
12bab62041
136a590c52
144099c893
1527721651
hex197197b1

426874801 has 2 divisors, whose sum is σ = 426874802. Its totient is φ = 426874800.

The previous prime is 426874759. The next prime is 426874817. The reversal of 426874801 is 108478624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306950400 + 119924401 = 17520^2 + 10951^2 .

It is a cyclic number.

It is not a de Polignac number, because 426874801 - 27 = 426874673 is a prime.

It is a super-3 number, since 3×4268748013 (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (426874831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213437400 + 213437401.

It is an arithmetic number, because the mean of its divisors is an integer number (213437401).

Almost surely, 2426874801 is an apocalyptic number.

It is an amenable number.

426874801 is a deficient number, since it is larger than the sum of its proper divisors (1).

426874801 is an equidigital number, since it uses as much as digits as its factorization.

426874801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 426874801 is about 20660.9486955464. The cubic root of 426874801 is about 752.9512168967.

The spelling of 426874801 in words is "four hundred twenty-six million, eight hundred seventy-four thousand, eight hundred one".