Search a number
-
+
412224149 is a prime number
BaseRepresentation
bin11000100100100…
…000101010010101
31001201200011020002
4120210200222111
51321012133044
6104523221045
713133563451
oct3044405225
91051604202
10412224149
111a1765117
12b6077785
136753161c
143ca67661
15262ca74e
hex18920a95

412224149 has 2 divisors, whose sum is σ = 412224150. Its totient is φ = 412224148.

The previous prime is 412224139. The next prime is 412224151. The reversal of 412224149 is 941422214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256224049 + 156000100 = 16007^2 + 12490^2 .

It is a cyclic number.

It is not a de Polignac number, because 412224149 - 216 = 412158613 is a prime.

Together with 412224151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412224139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206112074 + 206112075.

It is an arithmetic number, because the mean of its divisors is an integer number (206112075).

Almost surely, 2412224149 is an apocalyptic number.

It is an amenable number.

412224149 is a deficient number, since it is larger than the sum of its proper divisors (1).

412224149 is an equidigital number, since it uses as much as digits as its factorization.

412224149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

The square root of 412224149 is about 20303.3038937016. The cubic root of 412224149 is about 744.2368047270.

The spelling of 412224149 in words is "four hundred twelve million, two hundred twenty-four thousand, one hundred forty-nine".