Search a number
-
+
146950117 is a prime number
BaseRepresentation
bin10001100001001…
…00011111100101
3101020111211122221
420300210133211
5300104400432
622325352341
73433024666
oct1060443745
9336454587
10146950117
1175a49886
12412686b1
13245a1942
141573336d
15cd7ab97
hex8c247e5

146950117 has 2 divisors, whose sum is σ = 146950118. Its totient is φ = 146950116.

The previous prime is 146950093. The next prime is 146950121. The reversal of 146950117 is 711059641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143856036 + 3094081 = 11994^2 + 1759^2 .

It is an emirp because it is prime and its reverse (711059641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146950117 - 227 = 12732389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146950187) 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, 73475058 + 73475059.

It is an arithmetic number, because the mean of its divisors is an integer number (73475059).

Almost surely, 2146950117 is an apocalyptic number.

It is an amenable number.

146950117 is a deficient number, since it is larger than the sum of its proper divisors (1).

146950117 is an equidigital number, since it uses as much as digits as its factorization.

146950117 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 34.

The square root of 146950117 is about 12122.2983381865. The cubic root of 146950117 is about 527.7035049569.

The spelling of 146950117 in words is "one hundred forty-six million, nine hundred fifty thousand, one hundred seventeen".