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4902869 is a prime number
BaseRepresentation
bin10010101100111111010101
3100020002110202
4102230333111
52223342434
6253030245
756450036
oct22547725
910202422
104902869
112849664
121785385
13102880a
14918a8d
1566ca7e
hex4acfd5

4902869 has 2 divisors, whose sum is σ = 4902870. Its totient is φ = 4902868.

The previous prime is 4902857. The next prime is 4902901. The reversal of 4902869 is 9682094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4884100 + 18769 = 2210^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 4902869 - 24 = 4902853 is a prime.

It is a super-2 number, since 2×49028692 = 48076248862322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4902829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2451434 + 2451435.

It is an arithmetic number, because the mean of its divisors is an integer number (2451435).

Almost surely, 24902869 is an apocalyptic number.

It is an amenable number.

4902869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4902869 is an equidigital number, since it uses as much as digits as its factorization.

4902869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4902869 is about 2214.2423083303. The cubic root of 4902869 is about 169.8830683779.

The spelling of 4902869 in words is "four million, nine hundred two thousand, eight hundred sixty-nine".