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1348222 = 24361257
BaseRepresentation
bin101001001001001111110
32112111102011
411021021332
5321120342
644521434
714313451
oct5111176
92474364
101348222
11840a37
1255027a
13382885
14271498
151b9717
hex14927e

1348222 has 16 divisors (see below), whose sum is σ = 2111472. Its totient is φ = 645120.

The previous prime is 1348211. The next prime is 1348223. The reversal of 1348222 is 2228431.

It is a super-2 number, since 2×13482222 = 3635405122568, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1348193 and 1348202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348223) 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, 5118 + ... + 5374.

It is an arithmetic number, because the mean of its divisors is an integer number (131967).

21348222 is an apocalyptic number.

1348222 is a deficient number, since it is larger than the sum of its proper divisors (763250).

1348222 is a wasteful number, since it uses less digits than its factorization.

1348222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its digits is 768, while the sum is 22.

The square root of 1348222 is about 1161.1296223936. The cubic root of 1348222 is about 110.4724035834.

The spelling of 1348222 in words is "one million, three hundred forty-eight thousand, two hundred twenty-two".

Divisors: 1 2 43 61 86 122 257 514 2623 5246 11051 15677 22102 31354 674111 1348222