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33000212 = 2272714349
BaseRepresentation
bin111110111100…
…0101100010100
32022002120210002
41331320230110
531422001322
63135150432
7550332350
oct175705424
968076702
1033000212
111769a603
12b075418
136ab576b
144550460
152d6cc92
hex1f78b14

33000212 has 24 divisors (see below), whose sum is σ = 66259200. Its totient is φ = 14087520.

The previous prime is 33000199. The next prime is 33000223. The reversal of 33000212 is 21200033.

It is a junction number, because it is equal to n+sod(n) for n = 33000193 and 33000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5414 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (2760800).

Almost surely, 233000212 is an apocalyptic number.

It is an amenable number.

33000212 is an abundant number, since it is smaller than the sum of its proper divisors (33258988).

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

33000212 is a wasteful number, since it uses less digits than its factorization.

33000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631 (or 4629 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 33000212 is about 5744.5810987399. The cubic root of 33000212 is about 320.7541198640.

Adding to 33000212 its reverse (21200033), we get a palindrome (54200245).

The spelling of 33000212 in words is "thirty-three million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 271 542 1084 1897 3794 4349 7588 8698 17396 30443 60886 121772 1178579 2357158 4714316 8250053 16500106 33000212