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4902217 is a prime number
BaseRepresentation
bin10010101100110101001001
3100020001120121
4102230311021
52223332332
6253023241
756445115
oct22546511
910201517
104902217
112849121
121784b21
131028428
14918745
1566c797
hex4acd49

4902217 has 2 divisors, whose sum is σ = 4902218. Its totient is φ = 4902216.

The previous prime is 4902211. The next prime is 4902253. The reversal of 4902217 is 7122094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2758921 + 2143296 = 1661^2 + 1464^2 .

It is a cyclic number.

It is not a de Polignac number, because 4902217 - 219 = 4377929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4902191 and 4902200.

It is not a weakly prime, because it can be changed into another prime (4902211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2451108 + 2451109.

It is an arithmetic number, because the mean of its divisors is an integer number (2451109).

Almost surely, 24902217 is an apocalyptic number.

It is an amenable number.

4902217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4902217 is an equidigital number, since it uses as much as digits as its factorization.

4902217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4902217 is about 2214.0950747427. The cubic root of 4902217 is about 169.8755375036.

The spelling of 4902217 in words is "four million, nine hundred two thousand, two hundred seventeen".