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49812201 = 328366683
BaseRepresentation
bin1011111000000…
…1001011101001
310110201201111100
42332001023221
5100222442301
64535352013
71143253035
oct276011351
9113651440
1049812201
112613270a
1214822609
13a420a9a
1468891c5
15458e286
hex2f812e9

49812201 has 12 divisors (see below), whose sum is σ = 72818928. Its totient is φ = 32807544.

The previous prime is 49812163. The next prime is 49812229. The reversal of 49812201 is 10221894.

49812201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49812201 - 26 = 49812137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49812001) 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 11 ways as a sum of consecutive naturals, for example, 32595 + ... + 34088.

It is an arithmetic number, because the mean of its divisors is an integer number (6068244).

Almost surely, 249812201 is an apocalyptic number.

It is an amenable number.

49812201 is a deficient number, since it is larger than the sum of its proper divisors (23006727).

49812201 is a wasteful number, since it uses less digits than its factorization.

49812201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66772 (or 66769 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 49812201 is about 7057.7759244680. The cubic root of 49812201 is about 367.9413329012.

The spelling of 49812201 in words is "forty-nine million, eight hundred twelve thousand, two hundred one".

Divisors: 1 3 9 83 249 747 66683 200049 600147 5534689 16604067 49812201