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4868685 = 325108193
BaseRepresentation
bin10010100100101001001101
3100011100120200
4102210221031
52221244220
6252204113
756245263
oct22445115
910140520
104868685
112825a08
121769639
1310160a3
1490a433
15662890
hex4a4a4d

4868685 has 12 divisors (see below), whose sum is σ = 8439132. Its totient is φ = 2596608.

The previous prime is 4868671. The next prime is 4868687. The reversal of 4868685 is 5868684.

It can be written as a sum of positive squares in 2 ways, for example, as 2056356 + 2812329 = 1434^2 + 1677^2 .

It is not a de Polignac number, because 4868685 - 25 = 4868653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 108193 = 4868685 / (4 + 8 + 6 + 8 + 6 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4868685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4868687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54052 + ... + 54141.

It is an arithmetic number, because the mean of its divisors is an integer number (703261).

Almost surely, 24868685 is an apocalyptic number.

4868685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4868685 is a deficient number, since it is larger than the sum of its proper divisors (3570447).

4868685 is a wasteful number, since it uses less digits than its factorization.

4868685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108204 (or 108201 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 4868685 is about 2206.5096872663. The cubic root of 4868685 is about 169.4873251284.

Adding to 4868685 its product of digits (368640), we get a palindrome (5237325).

Subtracting 4868685 from its reverse (5868684), we obtain a palindrome (999999).

The spelling of 4868685 in words is "four million, eight hundred sixty-eight thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 45 108193 324579 540965 973737 1622895 4868685