Search a number
-
+
419386825 = 521113731607
BaseRepresentation
bin11000111111110…
…101010111001001
31002020011001120101
4120333311113021
51324330334300
6105340525401
713251505054
oct3077652711
91066131511
10419386825
111a5807590
12b8550861
1368b6b8b0
143d9ada9b
1526c42b6a
hex18ff55c9

419386825 has 48 divisors (see below), whose sum is σ = 619710336. Its totient is φ = 277516800.

The previous prime is 419386819. The next prime is 419386843. The reversal of 419386825 is 528683914.

It is not a de Polignac number, because 419386825 - 219 = 418862537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260172 + ... + 261778.

It is an arithmetic number, because the mean of its divisors is an integer number (12910632).

Almost surely, 2419386825 is an apocalyptic number.

It is an amenable number.

419386825 is a deficient number, since it is larger than the sum of its proper divisors (200323511).

419386825 is a wasteful number, since it uses less digits than its factorization.

419386825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1709 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 419386825 is about 20478.9361295942. The cubic root of 419386825 is about 748.5226176252.

The spelling of 419386825 in words is "four hundred nineteen million, three hundred eighty-six thousand, eight hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 73 143 275 325 365 715 803 949 1607 1825 3575 4015 4745 8035 10439 17677 20075 20891 23725 40175 52195 88385 104455 117311 229801 260975 441925 522275 586555 1149005 1290421 1525043 2932775 5745025 6452105 7625215 16775473 32260525 38126075 83877365 419386825