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4327420 = 225216371
BaseRepresentation
bin10000100000011111111100
322010212002211
4100200133330
52101434140
6232430204
751532246
oct20403774
98125084
104327420
112496289
121548364
13b86906
14809096
155a72ea
hex4207fc

4327420 has 12 divisors (see below), whose sum is σ = 9087624. Its totient is φ = 1730960.

The previous prime is 4327387. The next prime is 4327423. The reversal of 4327420 is 247234.

It is a junction number, because it is equal to n+sod(n) for n = 4327391 and 4327400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4327423) 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, 108166 + ... + 108205.

It is an arithmetic number, because the mean of its divisors is an integer number (757302).

Almost surely, 24327420 is an apocalyptic number.

It is an amenable number.

4327420 is an abundant number, since it is smaller than the sum of its proper divisors (4760204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4327420 is a wasteful number, since it uses less digits than its factorization.

4327420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216380 (or 216378 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 4327420 is about 2080.2451778576. The cubic root of 4327420 is about 162.9582489326.

The spelling of 4327420 in words is "four million, three hundred twenty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 216371 432742 865484 1081855 2163710 4327420