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2250213 = 37831291
BaseRepresentation
bin1000100101010111100101
311020022201020
420211113211
51034001323
6120121353
725061250
oct10452745
94208636
102250213
1112a7689
12906259
1360a2b4
14428097
152e6ae3
hex2255e5

2250213 has 16 divisors (see below), whose sum is σ = 3472896. Its totient is φ = 1269360.

The previous prime is 2250181. The next prime is 2250223. The reversal of 2250213 is 3120522.

2250213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2250213 - 25 = 2250181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2250192 and 2250201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250223) 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 15 ways as a sum of consecutive naturals, for example, 1098 + ... + 2388.

It is an arithmetic number, because the mean of its divisors is an integer number (217056).

22250213 is an apocalyptic number.

It is an amenable number.

2250213 is a deficient number, since it is larger than the sum of its proper divisors (1222683).

2250213 is a wasteful number, since it uses less digits than its factorization.

2250213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2250213 is about 1500.0709983197. The cubic root of 2250213 is about 131.0412045275.

Adding to 2250213 its reverse (3120522), we get a palindrome (5370735).

The spelling of 2250213 in words is "two million, two hundred fifty thousand, two hundred thirteen".

Divisors: 1 3 7 21 83 249 581 1291 1743 3873 9037 27111 107153 321459 750071 2250213