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2241213 = 31357467
BaseRepresentation
bin1000100011001010111101
311012212100220
420203022331
51033204323
6120011553
725023102
oct10431275
94185326
102241213
1112a0947
12900bb9
13606180
14424aa9
152e40e3
hex2232bd

2241213 has 8 divisors (see below), whose sum is σ = 3218208. Its totient is φ = 1379184.

The previous prime is 2241209. The next prime is 2241247. The reversal of 2241213 is 3121422.

2241213 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 not a de Polignac number, because 2241213 - 22 = 2241209 is a prime.

It is a super-2 number, since 2×22412132 = 10046071422738, which contains 22 as substring.

2241213 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2241192 and 2241201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241013) 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 7 ways as a sum of consecutive naturals, for example, 28695 + ... + 28772.

It is an arithmetic number, because the mean of its divisors is an integer number (402276).

22241213 is an apocalyptic number.

It is an amenable number.

2241213 is a deficient number, since it is larger than the sum of its proper divisors (976995).

2241213 is a wasteful number, since it uses less digits than its factorization.

2241213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57483.

The product of its digits is 96, while the sum is 15.

The square root of 2241213 is about 1497.0681347220. The cubic root of 2241213 is about 130.8662660232.

Adding to 2241213 its reverse (3121422), we get a palindrome (5362635).

The spelling of 2241213 in words is "two million, two hundred forty-one thousand, two hundred thirteen".

Divisors: 1 3 13 39 57467 172401 747071 2241213