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49992212 = 2231403163
BaseRepresentation
bin1011111010110…
…1001000010100
310111001212102102
42332231020110
5100244222322
64543301232
71144632614
oct276551024
9114055372
1049992212
1126245986
12148aa818
13a4849ba
1468d4a44
1545c7792
hex2fad214

49992212 has 12 divisors (see below), whose sum is σ = 90308736. Its totient is φ = 24189720.

The previous prime is 49992209. The next prime is 49992221. The reversal of 49992212 is 21229994.

49992212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 201458 + ... + 201705.

It is an arithmetic number, because the mean of its divisors is an integer number (7525728).

Almost surely, 249992212 is an apocalyptic number.

It is an amenable number.

49992212 is a deficient number, since it is larger than the sum of its proper divisors (40316524).

49992212 is a wasteful number, since it uses less digits than its factorization.

49992212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403198 (or 403196 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 49992212 is about 7070.5170956586. The cubic root of 49992212 is about 368.3840213793.

The spelling of 49992212 in words is "forty-nine million, nine hundred ninety-two thousand, two hundred twelve".

Divisors: 1 2 4 31 62 124 403163 806326 1612652 12498053 24996106 49992212