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4307930 = 251139163
BaseRepresentation
bin10000011011101111011010
322002212100222
4100123233122
52100323210
6232200042
751421364
oct20335732
98085328
104307930
112482680
121539022
13b7aa93
14801d34
155a1655
hex41bbda

4307930 has 16 divisors (see below), whose sum is σ = 8459424. Its totient is φ = 1566480.

The previous prime is 4307909. The next prime is 4307939. The reversal of 4307930 is 397034.

It is a self number, because there is not a number n which added to its sum of digits gives 4307930.

It is not an unprimeable number, because it can be changed into a prime (4307939) 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 7 ways as a sum of consecutive naturals, for example, 19472 + ... + 19691.

It is an arithmetic number, because the mean of its divisors is an integer number (528714).

Almost surely, 24307930 is an apocalyptic number.

4307930 is a deficient number, since it is larger than the sum of its proper divisors (4151494).

4307930 is a wasteful number, since it uses less digits than its factorization.

4307930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39181.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 4307930 is about 2075.5553473709. Note that the first 3 decimals coincide. The cubic root of 4307930 is about 162.7132348606.

The spelling of 4307930 in words is "four million, three hundred seven thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 39163 78326 195815 391630 430793 861586 2153965 4307930