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49928037 = 3411014019
BaseRepresentation
bin1011111001110…
…1011101100101
310110221121101120
42332131131211
5100240144122
64542044153
71144244535
oct276353545
9113847346
1049928037
1126201745
1214879659
13a461723
1468b94c5
1545b375c
hex2f9d765

49928037 has 16 divisors (see below), whose sum is σ = 68886720. Its totient is φ = 32144000.

The previous prime is 49928027. The next prime is 49928057. The reversal of 49928037 is 73082994.

It is not a de Polignac number, because 49928037 - 210 = 49927013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49928037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49928027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10414 + ... + 14432.

It is an arithmetic number, because the mean of its divisors is an integer number (4305420).

Almost surely, 249928037 is an apocalyptic number.

It is an amenable number.

49928037 is a deficient number, since it is larger than the sum of its proper divisors (18958683).

49928037 is a wasteful number, since it uses less digits than its factorization.

49928037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 49928037 is about 7065.9774270797. The cubic root of 49928037 is about 368.2263223641.

The spelling of 49928037 in words is "forty-nine million, nine hundred twenty-eight thousand, thirty-seven".

Divisors: 1 3 41 101 123 303 4019 4141 12057 12423 164779 405919 494337 1217757 16642679 49928037