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2147324 = 22717561
BaseRepresentation
bin1000001100001111111100
311001002120112
420030033330
51022203244
6114005152
724152264
oct10141774
94032515
102147324
111237353
128767b8
135a250a
143dc7a4
152c639e
hex20c3fc

2147324 has 12 divisors (see below), whose sum is σ = 3811248. Its totient is φ = 1058400.

The previous prime is 2147309. The next prime is 2147329. The reversal of 2147324 is 4237412.

2147324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21473242 = 9222000721952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2147324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147329) 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, 3497 + ... + 4064.

It is an arithmetic number, because the mean of its divisors is an integer number (317604).

22147324 is an apocalyptic number.

It is an amenable number.

2147324 is a deficient number, since it is larger than the sum of its proper divisors (1663924).

2147324 is a wasteful number, since it uses less digits than its factorization.

2147324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636 (or 7634 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 2147324 is about 1465.3750373198. The cubic root of 2147324 is about 129.0127183342.

The spelling of 2147324 in words is "two million, one hundred forty-seven thousand, three hundred twenty-four".

Divisors: 1 2 4 71 142 284 7561 15122 30244 536831 1073662 2147324