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4288099 = 19721767
BaseRepresentation
bin10000010110111001100011
322001212011111
4100112321203
52044204344
6231524151
751306514
oct20267143
98055144
104288099
112469792
121529657
13b71a4a
147d8a0b
1559a834
hex416e63

4288099 has 4 divisors (see below), whose sum is σ = 4310064. Its totient is φ = 4266136.

The previous prime is 4288087. The next prime is 4288103. The reversal of 4288099 is 9908824.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4288099 - 27 = 4287971 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4288049) 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 in 3 ways as a sum of consecutive naturals, for example, 10687 + ... + 11080.

It is an arithmetic number, because the mean of its divisors is an integer number (1077516).

Almost surely, 24288099 is an apocalyptic number.

4288099 is a deficient number, since it is larger than the sum of its proper divisors (21965).

4288099 is a wasteful number, since it uses less digits than its factorization.

4288099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21964.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 4288099 is about 2070.7725611472. The cubic root of 4288099 is about 162.4631742982.

The spelling of 4288099 in words is "four million, two hundred eighty-eight thousand, ninety-nine".

Divisors: 1 197 21767 4288099