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212000932 = 221113370631
BaseRepresentation
bin11001010001011…
…10000010100100
3112202220202121101
430220232002210
5413233012212
633011525444
75152656343
oct1450560244
9482822541
10212000932
11a973a490
125abb9884
1334bc9850
1420227b5a
151392a157
hexca2e0a4

212000932 has 24 divisors (see below), whose sum is σ = 435863232. Its totient is φ = 88951200.

The previous prime is 212000927. The next prime is 212000939. The reversal of 212000932 is 239000212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212000939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184744 + ... + 185887.

It is an arithmetic number, because the mean of its divisors is an integer number (18160968).

Almost surely, 2212000932 is an apocalyptic number.

212000932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212000932 is an abundant number, since it is smaller than the sum of its proper divisors (223862300).

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

212000932 is a wasteful number, since it uses less digits than its factorization.

212000932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370659 (or 370657 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 212000932 is about 14560.2517835373. The cubic root of 212000932 is about 596.2740695571.

The spelling of 212000932 in words is "two hundred twelve million, nine hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 370631 741262 1482524 4076941 4818203 8153882 9636406 16307764 19272812 53000233 106000466 212000932