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82124153 is a prime number
BaseRepresentation
bin1001110010100…
…01110101111001
312201112100011022
410321101311321
5132010433103
612052112225
72015021006
oct471216571
9181470138
1082124153
11423a2101
1223605675
1314025197
14ac9a8ad
157323138
hex4e51d79

82124153 has 2 divisors, whose sum is σ = 82124154. Its totient is φ = 82124152.

The previous prime is 82124131. The next prime is 82124167. The reversal of 82124153 is 35142128.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81504784 + 619369 = 9028^2 + 787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82124153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82124113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41062076 + 41062077.

It is an arithmetic number, because the mean of its divisors is an integer number (41062077).

Almost surely, 282124153 is an apocalyptic number.

It is an amenable number.

82124153 is a deficient number, since it is larger than the sum of its proper divisors (1).

82124153 is an equidigital number, since it uses as much as digits as its factorization.

82124153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 26.

The square root of 82124153 is about 9062.2377479296. The cubic root of 82124153 is about 434.6672983412.

The spelling of 82124153 in words is "eighty-two million, one hundred twenty-four thousand, one hundred fifty-three".