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4825689 = 311257569
BaseRepresentation
bin10010011010001001011001
3100002011121020
4102122021121
52213410224
6251233053
756006031
oct22321131
910064536
104825689
1127a6680
121748789
13ccc64b
148d88c1
15654c79
hex49a259

4825689 has 16 divisors (see below), whose sum is σ = 7058880. Its totient is φ = 2908160.

The previous prime is 4825673. The next prime is 4825693. The reversal of 4825689 is 9865284.

It is a cyclic number.

It is not a de Polignac number, because 4825689 - 24 = 4825673 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4825689.

It is not an unprimeable number, because it can be changed into a prime (4825189) 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, 8197 + ... + 8765.

It is an arithmetic number, because the mean of its divisors is an integer number (441180).

Almost surely, 24825689 is an apocalyptic number.

It is an amenable number.

4825689 is a deficient number, since it is larger than the sum of its proper divisors (2233191).

4825689 is a wasteful number, since it uses less digits than its factorization.

4825689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840.

The product of its digits is 138240, while the sum is 42.

The square root of 4825689 is about 2196.7450921761. The cubic root of 4825689 is about 168.9869275511.

The spelling of 4825689 in words is "four million, eight hundred twenty-five thousand, six hundred eighty-nine".

Divisors: 1 3 11 33 257 569 771 1707 2827 6259 8481 18777 146233 438699 1608563 4825689