Search a number
-
+
50670031 is a prime number
BaseRepresentation
bin1100000101001…
…0100111001111
310112100022012211
43001102213033
5100432420111
65010011251
71153455016
oct301224717
9115308184
1050670031
1126669165
1214b76b27
13a661389
146a2da7d
1546ad521
hex30529cf

50670031 has 2 divisors, whose sum is σ = 50670032. Its totient is φ = 50670030.

The previous prime is 50670007. The next prime is 50670041. The reversal of 50670031 is 13007605.

50670031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50670031 - 25 = 50669999 is a prime.

It is a super-2 number, since 2×506700312 = 5134904083081922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50669984 and 50670011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50670001) 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, 25335015 + 25335016.

It is an arithmetic number, because the mean of its divisors is an integer number (25335016).

Almost surely, 250670031 is an apocalyptic number.

50670031 is a deficient number, since it is larger than the sum of its proper divisors (1).

50670031 is an equidigital number, since it uses as much as digits as its factorization.

50670031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 50670031 is about 7118.2884881129. The cubic root of 50670031 is about 370.0414635782.

Adding to 50670031 its reverse (13007605), we get a palindrome (63677636).

The spelling of 50670031 in words is "fifty million, six hundred seventy thousand, thirty-one".