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4768665 = 351128901
BaseRepresentation
bin10010001100001110011001
322222021101020
4102030032121
52210044130
6250113053
755350546
oct22141631
98867336
104768665
112767850
12171b789
13cac6c5
148c1bcd
15642e10
hex48c399

4768665 has 16 divisors (see below), whose sum is σ = 8323776. Its totient is φ = 2312000.

The previous prime is 4768663. The next prime is 4768679. The reversal of 4768665 is 5668674.

It is a happy number.

It is not a de Polignac number, because 4768665 - 21 = 4768663 is a prime.

4768665 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4768661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14286 + ... + 14615.

It is an arithmetic number, because the mean of its divisors is an integer number (520236).

Almost surely, 24768665 is an apocalyptic number.

It is an amenable number.

4768665 is a deficient number, since it is larger than the sum of its proper divisors (3555111).

4768665 is a wasteful number, since it uses less digits than its factorization.

4768665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28920.

The product of its digits is 241920, while the sum is 42.

The square root of 4768665 is about 2183.7273181421. The cubic root of 4768665 is about 168.3186624690.

Subtracting 4768665 from its reverse (5668674), we obtain a palindrome (900009).

The spelling of 4768665 in words is "four million, seven hundred sixty-eight thousand, six hundred sixty-five".

Divisors: 1 3 5 11 15 33 55 165 28901 86703 144505 317911 433515 953733 1589555 4768665