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4728097 = 11429827
BaseRepresentation
bin10010000010010100100001
322220012201201
4102002110201
52202244342
6245201201
755121353
oct22022441
98805651
104728097
11273a320
121700201
13c970ba
148b10d3
15635db7
hex482521

4728097 has 4 divisors (see below), whose sum is σ = 5157936. Its totient is φ = 4298260.

The previous prime is 4728047. The next prime is 4728109. The reversal of 4728097 is 7908274.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4728097 - 27 = 4727969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4728037) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 214903 + ... + 214924.

It is an arithmetic number, because the mean of its divisors is an integer number (1289484).

Almost surely, 24728097 is an apocalyptic number.

It is an amenable number.

4728097 is a deficient number, since it is larger than the sum of its proper divisors (429839).

4728097 is a wasteful number, since it uses less digits than its factorization.

4728097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429838.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 4728097 is about 2174.4187729138. The cubic root of 4728097 is about 167.8399955236.

The spelling of 4728097 in words is "four million, seven hundred twenty-eight thousand, ninety-seven".

Divisors: 1 11 429827 4728097