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4792868 = 221198217
BaseRepresentation
bin10010010010001000100100
3100000111120122
4102102020210
52211332433
6250421112
755511243
oct22221044
910014518
104792868
112783a53
121731798
13cba722
148ca95a
1564a198
hex492224

4792868 has 6 divisors (see below), whose sum is σ = 8387526. Its totient is φ = 2396432.

The previous prime is 4792849. The next prime is 4792871. The reversal of 4792868 is 8682974.

It can be written as a sum of positive squares in only one way, i.e., 2696164 + 2096704 = 1642^2 + 1448^2 .

It is a d-powerful number, because it can be written as 4 + 73 + 97 + 212 + 82 + 64 + 84 .

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599105 + ... + 599112.

It is an arithmetic number, because the mean of its divisors is an integer number (1397921).

Almost surely, 24792868 is an apocalyptic number.

It is an amenable number.

4792868 is a deficient number, since it is larger than the sum of its proper divisors (3594658).

4792868 is a wasteful number, since it uses less digits than its factorization.

4792868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198221 (or 1198219 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 4792868 is about 2189.2619761006. The cubic root of 4792868 is about 168.6029449561.

The spelling of 4792868 in words is "four million, seven hundred ninety-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1198217 2396434 4792868