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8364212 = 222091053
BaseRepresentation
bin11111111010000010110100
3120201221112122
4133322002310
54120123322
6455135112
7131044313
oct37720264
916657478
108364212
1147a317a
122974498
13196b14c
14117a27a
15b03442
hex7fa0b4

8364212 has 6 divisors (see below), whose sum is σ = 14637378. Its totient is φ = 4182104.

The previous prime is 8364197. The next prime is 8364217. The reversal of 8364212 is 2124638.

It can be written as a sum of positive squares in only one way, i.e., 4218916 + 4145296 = 2054^2 + 2036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8364217) 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 as a sum of consecutive naturals, namely, 1045523 + ... + 1045530.

It is an arithmetic number, because the mean of its divisors is an integer number (2439563).

Almost surely, 28364212 is an apocalyptic number.

It is an amenable number.

8364212 is a deficient number, since it is larger than the sum of its proper divisors (6273166).

8364212 is a wasteful number, since it uses less digits than its factorization.

8364212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091057 (or 2091055 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 8364212 is about 2892.0947425698. The cubic root of 8364212 is about 202.9901715740.

The spelling of 8364212 in words is "eight million, three hundred sixty-four thousand, two hundred twelve".

Divisors: 1 2 4 2091053 4182106 8364212