Search a number
-
+
4140825 = 3521331137
BaseRepresentation
bin1111110010111100011001
321210101010220
433302330121
52030001300
6224430253
750124243
oct17627431
97711126
104140825
112379077
121478389
13b1c9c0
1479b093
1556bda0
hex3f2f19

4140825 has 48 divisors (see below), whose sum is σ = 7666176. Its totient is φ = 1958400.

The previous prime is 4140821. The next prime is 4140827. The reversal of 4140825 is 5280414.

It is not a de Polignac number, because 4140825 - 22 = 4140821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4140795 and 4140804.

It is not an unprimeable number, because it can be changed into a prime (4140821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30157 + ... + 30293.

It is an arithmetic number, because the mean of its divisors is an integer number (159712).

Almost surely, 24140825 is an apocalyptic number.

It is an amenable number.

4140825 is a deficient number, since it is larger than the sum of its proper divisors (3525351).

4140825 is a wasteful number, since it uses less digits than its factorization.

4140825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4140825 is about 2034.9017175284. The cubic root of 4140825 is about 160.5815425946.

The spelling of 4140825 in words is "four million, one hundred forty thousand, eight hundred twenty-five".

Divisors: 1 3 5 13 15 25 31 39 65 75 93 137 155 195 325 403 411 465 685 775 975 1209 1781 2015 2055 2325 3425 4247 5343 6045 8905 10075 10275 12741 21235 26715 30225 44525 55211 63705 106175 133575 165633 276055 318525 828165 1380275 4140825