Search a number
-
+
4868645 = 53726317
BaseRepresentation
bin10010100100101000100101
3100011100112012
4102210220211
52221244040
6252204005
756245205
oct22445045
910140465
104868645
112825981
121769605
131016072
1490a405
15662865
hex4a4a25

4868645 has 8 divisors (see below), whose sum is σ = 6000504. Its totient is φ = 3789504.

The previous prime is 4868623. The next prime is 4868651. The reversal of 4868645 is 5468684.

It can be written as a sum of positive squares in 4 ways, for example, as 1653796 + 3214849 = 1286^2 + 1793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4868645 - 214 = 4852261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12974 + ... + 13343.

It is an arithmetic number, because the mean of its divisors is an integer number (750063).

Almost surely, 24868645 is an apocalyptic number.

It is an amenable number.

4868645 is a deficient number, since it is larger than the sum of its proper divisors (1131859).

4868645 is a wasteful number, since it uses less digits than its factorization.

4868645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26359.

The product of its digits is 184320, while the sum is 41.

The square root of 4868645 is about 2206.5006231588. The cubic root of 4868645 is about 169.4868609708.

The spelling of 4868645 in words is "four million, eight hundred sixty-eight thousand, six hundred forty-five".

Divisors: 1 5 37 185 26317 131585 973729 4868645