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4212308 = 222936313
BaseRepresentation
bin10000000100011001010100
321221000012102
4100010121110
52034243213
6230141232
750542532
oct20043124
97830172
104212308
112417851
1214b1818
13b463b9
147b9152
15583158
hex404654

4212308 has 12 divisors (see below), whose sum is σ = 7625940. Its totient is φ = 2033472.

The previous prime is 4212287. The next prime is 4212317. The reversal of 4212308 is 8032124.

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 2917264 = 1138^2 + 1708^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4212308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18041 + ... + 18272.

It is an arithmetic number, because the mean of its divisors is an integer number (635495).

Almost surely, 24212308 is an apocalyptic number.

It is an amenable number.

4212308 is a deficient number, since it is larger than the sum of its proper divisors (3413632).

4212308 is a wasteful number, since it uses less digits than its factorization.

4212308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36346 (or 36344 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4212308 is about 2052.3908009928. The cubic root of 4212308 is about 161.5003147089.

The spelling of 4212308 in words is "four million, two hundred twelve thousand, three hundred eight".

Divisors: 1 2 4 29 58 116 36313 72626 145252 1053077 2106154 4212308