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2422071 = 321911409
BaseRepresentation
bin1001001111010100110111
311120001110100
421033110313
51110001241
6123525143
726405301
oct11172467
94501410
102422071
111404813
129897b3
1366a5a2
14470971
1532c9b6
hex24f537

2422071 has 12 divisors (see below), whose sum is σ = 3519360. Its totient is φ = 1605120.

The previous prime is 2422037. The next prime is 2422073. The reversal of 2422071 is 1702242.

2422071 = T410 + T411 + ... + T436.

It is not a de Polignac number, because 2422071 - 27 = 2421943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1015 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (293280).

22422071 is an apocalyptic number.

2422071 is a deficient number, since it is larger than the sum of its proper divisors (1097289).

2422071 is a wasteful number, since it uses less digits than its factorization.

2422071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2422071 is about 1556.3004208700. The cubic root of 2422071 is about 134.2957564867.

The spelling of 2422071 in words is "two million, four hundred twenty-two thousand, seventy-one".

Divisors: 1 3 9 191 573 1409 1719 4227 12681 269119 807357 2422071