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200045212 = 2267374311
BaseRepresentation
bin10111110110001…
…11001010011100
3111221102100102221
423323013022130
5402202421322
631503355124
74646233123
oct1373071234
9457370387
10200045212
11a2a13a24
1256bb2aa4
13325a1a63
141c7d4aba
15128679c7
hexbec729c

200045212 has 12 divisors (see below), whose sum is σ = 350604016. Its totient is φ = 99872640.

The previous prime is 200045149. The next prime is 200045231. The reversal of 200045212 is 212540002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34464 + ... + 39847.

Almost surely, 2200045212 is an apocalyptic number.

It is an amenable number.

200045212 is a deficient number, since it is larger than the sum of its proper divisors (150558804).

200045212 is a wasteful number, since it uses less digits than its factorization.

200045212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74988 (or 74986 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 200045212 is about 14143.7340189923. The cubic root of 200045212 is about 584.8476112191.

Adding to 200045212 its reverse (212540002), we get a palindrome (412585214).

The spelling of 200045212 in words is "two hundred million, forty-five thousand, two hundred twelve".

Divisors: 1 2 4 673 1346 2692 74311 148622 297244 50011303 100022606 200045212