Search a number
-
+
2220502 = 25212131
BaseRepresentation
bin1000011110000111010110
311011210221211
420132013112
51032024002
6115332034
724605524
oct10360726
94153854
102220502
111287329
128b101a
135c990b
1441b314
152dcdd7
hex21e1d6

2220502 has 8 divisors (see below), whose sum is σ = 3338712. Its totient is φ = 1107600.

The previous prime is 2220497. The next prime is 2220503. The reversal of 2220502 is 2050222.

2220502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220503) 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, 24 + ... + 2107.

It is an arithmetic number, because the mean of its divisors is an integer number (417339).

22220502 is an apocalyptic number.

2220502 is a deficient number, since it is larger than the sum of its proper divisors (1118210).

2220502 is a wasteful number, since it uses less digits than its factorization.

2220502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2220502 is about 1490.1348932228. The cubic root of 2220502 is about 130.4619071351.

Adding to 2220502 its reverse (2050222), we get a palindrome (4270724).

The spelling of 2220502 in words is "two million, two hundred twenty thousand, five hundred two".

Divisors: 1 2 521 1042 2131 4262 1110251 2220502