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82614901 is a prime number
BaseRepresentation
bin1001110110010…
…01101001110101
312202110021100011
410323021221311
5132122134101
612110420221
72022133525
oct473115165
9182407304
1082614901
11426a7886
1223801671
1314167675
14ad87685
1573bd751
hex4ec9a75

82614901 has 2 divisors, whose sum is σ = 82614902. Its totient is φ = 82614900.

The previous prime is 82614887. The next prime is 82614929. The reversal of 82614901 is 10941628.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66814276 + 15800625 = 8174^2 + 3975^2 .

It is a cyclic number.

It is not a de Polignac number, because 82614901 - 215 = 82582133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82614991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41307450 + 41307451.

It is an arithmetic number, because the mean of its divisors is an integer number (41307451).

Almost surely, 282614901 is an apocalyptic number.

It is an amenable number.

82614901 is a deficient number, since it is larger than the sum of its proper divisors (1).

82614901 is an equidigital number, since it uses as much as digits as its factorization.

82614901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 82614901 is about 9089.2739534024. The cubic root of 82614901 is about 435.5313909347.

The spelling of 82614901 in words is "eighty-two million, six hundred fourteen thousand, nine hundred one".