Search a number
-
+
212050967 is a prime number
BaseRepresentation
bin11001010001110…
…10010000010111
3112210000022020112
430220322100113
5413241112332
633012553235
75153255252
oct1450722027
9483008215
10212050967
11a9774037
125b02281b
1334c1655b
142023c099
1513939db2
hexca3a417

212050967 has 2 divisors, whose sum is σ = 212050968. Its totient is φ = 212050966.

The previous prime is 212050939. The next prime is 212050999. The reversal of 212050967 is 769050212.

It is an a-pointer prime, because the next prime (212050999) can be obtained adding 212050967 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212050967 - 26 = 212050903 is a prime.

It is a super-2 number, since 2×2120509672 = 89931225211270178, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212050907) 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, 106025483 + 106025484.

It is an arithmetic number, because the mean of its divisors is an integer number (106025484).

Almost surely, 2212050967 is an apocalyptic number.

212050967 is a deficient number, since it is larger than the sum of its proper divisors (1).

212050967 is an equidigital number, since it uses as much as digits as its factorization.

212050967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 212050967 is about 14561.9698873470. The cubic root of 212050967 is about 596.3209753670.

The spelling of 212050967 in words is "two hundred twelve million, fifty thousand, nine hundred sixty-seven".