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67282253 is a prime number
BaseRepresentation
bin1000000001010…
…10010101001101
311200121021220022
410000222111031
5114211013003
610402031525
71444614113
oct400522515
9150537808
1067282253
1134a85175
121a6485a5
1310c297ac
148d15ab3
155d90738
hex402a54d

67282253 has 2 divisors, whose sum is σ = 67282254. Its totient is φ = 67282252.

The previous prime is 67282247. The next prime is 67282273. The reversal of 67282253 is 35228276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61512649 + 5769604 = 7843^2 + 2402^2 .

It is a cyclic number.

It is not a de Polignac number, because 67282253 - 210 = 67281229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67282223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33641126 + 33641127.

It is an arithmetic number, because the mean of its divisors is an integer number (33641127).

Almost surely, 267282253 is an apocalyptic number.

It is an amenable number.

67282253 is a deficient number, since it is larger than the sum of its proper divisors (1).

67282253 is an equidigital number, since it uses as much as digits as its factorization.

67282253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 67282253 is about 8202.5759978192. The cubic root of 67282253 is about 406.7243513830.

The spelling of 67282253 in words is "sixty-seven million, two hundred eighty-two thousand, two hundred fifty-three".