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53182253 is a prime number
BaseRepresentation
bin1100101011011…
…1111100101101
310201001221100002
43022313330231
5102103313003
65135514045
71214020205
oct312677455
9121057302
1053182253
1128024683
1215988925
13b0309b7
1470c5405
154a07a88
hex32b7f2d

53182253 has 2 divisors, whose sum is σ = 53182254. Its totient is φ = 53182252.

The previous prime is 53182237. The next prime is 53182291. The reversal of 53182253 is 35228135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44049769 + 9132484 = 6637^2 + 3022^2 .

It is a cyclic number.

It is not a de Polignac number, because 53182253 - 24 = 53182237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53182553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26591126 + 26591127.

It is an arithmetic number, because the mean of its divisors is an integer number (26591127).

Almost surely, 253182253 is an apocalyptic number.

It is an amenable number.

53182253 is a deficient number, since it is larger than the sum of its proper divisors (1).

53182253 is an equidigital number, since it uses as much as digits as its factorization.

53182253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 53182253 is about 7292.6163343481. The cubic root of 53182253 is about 376.0586453153.

It can be divided in two parts, 53182 and 253, that added together give a palindrome (53435).

The spelling of 53182253 in words is "fifty-three million, one hundred eighty-two thousand, two hundred fifty-three".