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148196773 is a prime number
BaseRepresentation
bin10001101010101…
…00110110100101
3101022212011202101
420311110312211
5300414244043
622412212101
73446436364
oct1065246645
9338764671
10148196773
117672047a
124176a031
132491a1ca
14159797db
15d02524d
hex8d54da5

148196773 has 2 divisors, whose sum is σ = 148196774. Its totient is φ = 148196772.

The previous prime is 148196767. The next prime is 148196777. The reversal of 148196773 is 377691841.

148196773 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 can be written as a sum of positive squares in only one way, i.e., 118417924 + 29778849 = 10882^2 + 5457^2 .

It is an emirp because it is prime and its reverse (377691841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148196773 - 29 = 148196261 is a prime.

It is a super-2 number, since 2×1481967732 = 43924567055227058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148196777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74098386 + 74098387.

It is an arithmetic number, because the mean of its divisors is an integer number (74098387).

Almost surely, 2148196773 is an apocalyptic number.

It is an amenable number.

148196773 is a deficient number, since it is larger than the sum of its proper divisors (1).

148196773 is an equidigital number, since it uses as much as digits as its factorization.

148196773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 148196773 is about 12173.6096947454. The cubic root of 148196773 is about 529.1915680127.

The spelling of 148196773 in words is "one hundred forty-eight million, one hundred ninety-six thousand, seven hundred seventy-three".