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350513212 = 22712518329
BaseRepresentation
bin10100111001000…
…110100000111100
3220102112220201211
4110321012200330
51204212410322
654440414204
711454212260
oct2471064074
9812486654
10350513212
1116a945845
1299477364
135780598a
14347a20a0
1520b8ab77
hex14e4683c

350513212 has 12 divisors (see below), whose sum is σ = 701026480. Its totient is φ = 150219936.

The previous prime is 350513201. The next prime is 350513213. The reversal of 350513212 is 212315053.

350513212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350513213) 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 3 ways as a sum of consecutive naturals, for example, 6259137 + ... + 6259192.

Almost surely, 2350513212 is an apocalyptic number.

It is an amenable number.

350513212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

350513212 is a wasteful number, since it uses less digits than its factorization.

350513212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518340 (or 12518338 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 350513212 is about 18721.9980771284. The cubic root of 350513212 is about 705.0741581532.

Adding to 350513212 its reverse (212315053), we get a palindrome (562828265).

The spelling of 350513212 in words is "three hundred fifty million, five hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 12518329 25036658 50073316 87628303 175256606 350513212