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147253 is a prime number
BaseRepresentation
bin100011111100110101
321110222211
4203330311
514203003
63053421
71152211
oct437465
9243884
10147253
11a06a7
1271271
1352042
143b941
152d96d
hex23f35

147253 has 2 divisors, whose sum is σ = 147254. Its totient is φ = 147252.

The previous prime is 147229. The next prime is 147263. The reversal of 147253 is 352741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97969 + 49284 = 313^2 + 222^2 .

It is an emirp because it is prime and its reverse (352741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147253 - 25 = 147221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147263) 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, 73626 + 73627.

It is an arithmetic number, because the mean of its divisors is an integer number (73627).

2147253 is an apocalyptic number.

It is an amenable number.

147253 is a deficient number, since it is larger than the sum of its proper divisors (1).

147253 is an equidigital number, since it uses as much as digits as its factorization.

147253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 22.

The square root of 147253 is about 383.7355860485. The cubic root of 147253 is about 52.8065810973.

Adding to 147253 its reverse (352741), we get a palindrome (499994).

It can be divided in two parts, 147 and 253, that added together give a square (400 = 202).

The spelling of 147253 in words is "one hundred forty-seven thousand, two hundred fifty-three".