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10083221 is a prime number
BaseRepresentation
bin100110011101…
…101110010101
3200222021120122
4212131232111
510040130341
61000041325
7151464101
oct46355625
920867518
1010083221
115767745
123463245
132120705
1414a6901
15d4294b
hex99db95

10083221 has 2 divisors, whose sum is σ = 10083222. Its totient is φ = 10083220.

The previous prime is 10083217. The next prime is 10083251. The reversal of 10083221 is 12238001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6027025 + 4056196 = 2455^2 + 2014^2 .

It is a cyclic number.

It is not a de Polignac number, because 10083221 - 22 = 10083217 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10083221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10083211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5041610 + 5041611.

It is an arithmetic number, because the mean of its divisors is an integer number (5041611).

Almost surely, 210083221 is an apocalyptic number.

It is an amenable number.

10083221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10083221 is an equidigital number, since it uses as much as digits as its factorization.

10083221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 10083221 is about 3175.4087925809. The cubic root of 10083221 is about 216.0394660968.

The spelling of 10083221 in words is "ten million, eighty-three thousand, two hundred twenty-one".