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212044339 = 1325576379
BaseRepresentation
bin11001010001110…
…00101000110011
3112202222222011001
430220320220303
5413240404324
633012502431
75153230033
oct1450705063
9482888131
10212044339
11a976a061
125b01aa17
1334c13530
14202398c3
1513937e44
hexca38a33

212044339 has 8 divisors (see below), whose sum is σ = 228480560. Its totient is φ = 195626016.

The previous prime is 212044321. The next prime is 212044363. The reversal of 212044339 is 933440212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212044339 - 27 = 212044211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212044139) 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, 30052 + ... + 36430.

It is an arithmetic number, because the mean of its divisors is an integer number (28560070).

Almost surely, 2212044339 is an apocalyptic number.

212044339 is a deficient number, since it is larger than the sum of its proper divisors (16436221).

212044339 is a wasteful number, since it uses less digits than its factorization.

212044339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 212044339 is about 14561.7423064687. The cubic root of 212044339 is about 596.3147623063.

The spelling of 212044339 in words is "two hundred twelve million, forty-four thousand, three hundred thirty-nine".

Divisors: 1 13 2557 6379 33241 82927 16311103 212044339