Search a number
-
+
4215003225 = 352192957897
BaseRepresentation
bin1111101100111011…
…1101100001011001
3101212202021100102120
43323032331201121
532113020100400
61534130051453
7206310636066
oct37316754131
911782240376
104215003225
111873294344
12997719b89
1352232c964
142bdb1dc6d
1519a094ca0
hexfb3bd859

4215003225 has 24 divisors (see below), whose sum is σ = 7335587040. Its totient is φ = 2129685120.

The previous prime is 4215003223. The next prime is 4215003229. The reversal of 4215003225 is 5223005124.

4215003225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4215003225 - 21 = 4215003223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4215003195 and 4215003204.

It is not an unprimeable number, because it can be changed into a prime (4215003223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1477524 + ... + 1480373.

It is an arithmetic number, because the mean of its divisors is an integer number (305649460).

Almost surely, 24215003225 is an apocalyptic number.

It is an amenable number.

4215003225 is a deficient number, since it is larger than the sum of its proper divisors (3120583815).

4215003225 is a wasteful number, since it uses less digits than its factorization.

4215003225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957929 (or 2957924 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4215003225 is about 64923.0561896157. The cubic root of 4215003225 is about 1615.3475243141.

Adding to 4215003225 its reverse (5223005124), we get a palindrome (9438008349).

The spelling of 4215003225 in words is "four billion, two hundred fifteen million, three thousand, two hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1425 2957897 8873691 14789485 44368455 56200043 73947425 168600129 221842275 281000215 843000645 1405001075 4215003225