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146057 is a prime number
BaseRepresentation
bin100011101010001001
321102100112
4203222021
514133212
63044105
71145552
oct435211
9242315
10146057
119a80a
1270635
1351632
143b329
152d422
hex23a89

146057 has 2 divisors, whose sum is σ = 146058. Its totient is φ = 146056.

The previous prime is 146051. The next prime is 146059. The reversal of 146057 is 750641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126736 + 19321 = 356^2 + 139^2 .

It is an emirp because it is prime and its reverse (750641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146057 - 212 = 141961 is a prime.

Together with 146059, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146057.

It is not a weakly prime, because it can be changed into another prime (146051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73028 + 73029.

It is an arithmetic number, because the mean of its divisors is an integer number (73029).

2146057 is an apocalyptic number.

It is an amenable number.

146057 is a deficient number, since it is larger than the sum of its proper divisors (1).

146057 is an equidigital number, since it uses as much as digits as its factorization.

146057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 146057 is about 382.1740441213. The cubic root of 146057 is about 52.6632259320.

Adding to 146057 its reverse (750641), we get a palindrome (896698).

The spelling of 146057 in words is "one hundred forty-six thousand, fifty-seven".