Search a number
-
+
2220410 = 25222041
BaseRepresentation
bin1000011110000101111010
311011210211102
420132011322
51032023120
6115331402
724605333
oct10360572
94153742
102220410
111287255
128b0b62
135c986a
1441b28a
152dcd75
hex21e17a

2220410 has 8 divisors (see below), whose sum is σ = 3996756. Its totient is φ = 888160.

The previous prime is 2220409. The next prime is 2220419. The reversal of 2220410 is 140222.

2220410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2007889 + 212521 = 1417^2 + 461^2 .

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

It is a super-3 number, since 3×22204103 = 32841333154844763000, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220391 and 2220400.

It is not an unprimeable number, because it can be changed into a prime (2220419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111011 + ... + 111030.

22220410 is an apocalyptic number.

2220410 is a deficient number, since it is larger than the sum of its proper divisors (1776346).

2220410 is a wasteful number, since it uses less digits than its factorization.

2220410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222048.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2220410 is about 1490.1040232145. The cubic root of 2220410 is about 130.4601053412.

Adding to 2220410 its reverse (140222), we get a palindrome (2360632).

The spelling of 2220410 in words is "two million, two hundred twenty thousand, four hundred ten".

Divisors: 1 2 5 10 222041 444082 1110205 2220410