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4078230 = 2351310457
BaseRepresentation
bin1111100011101010010110
321200012021120
433203222112
52021000410
6223224410
746443612
oct17435226
97605246
104078230
112336042
121448106
13aca370
14782342
15558570
hex3e3a96

4078230 has 32 divisors (see below), whose sum is σ = 10541664. Its totient is φ = 1003776.

The previous prime is 4078219. The next prime is 4078231. The reversal of 4078230 is 328704.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4078230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078231) 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 15 ways as a sum of consecutive naturals, for example, 4839 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (329427).

Almost surely, 24078230 is an apocalyptic number.

4078230 is an abundant number, since it is smaller than the sum of its proper divisors (6463434).

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

4078230 is a wasteful number, since it uses less digits than its factorization.

4078230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4078230 is about 2019.4627998554. The cubic root of 4078230 is about 159.7682843779.

The spelling of 4078230 in words is "four million, seventy-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 10457 20914 31371 52285 62742 104570 135941 156855 271882 313710 407823 679705 815646 1359410 2039115 4078230