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49919934 = 2316635003
BaseRepresentation
bin1011111001101…
…1011110111110
310110221012021110
42332123132332
5100234414214
64541542450
71144212111
oct276333676
9113835243
1049919934
11261a6649
1214874a26
13a45ab2c
1468b6578
1545b1159
hex2f9b7be

49919934 has 16 divisors (see below), whose sum is σ = 99919872. Its totient is φ = 16626648.

The previous prime is 49919927. The next prime is 49919963. The reversal of 49919934 is 43991994.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7477 + ... + 12479.

It is an arithmetic number, because the mean of its divisors is an integer number (6244992).

Almost surely, 249919934 is an apocalyptic number.

49919934 is an abundant number, since it is smaller than the sum of its proper divisors (49999938).

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

49919934 is a wasteful number, since it uses less digits than its factorization.

49919934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671.

The product of its digits is 314928, while the sum is 48.

The square root of 49919934 is about 7065.4040224180. The cubic root of 49919934 is about 368.2064010300.

The spelling of 49919934 in words is "forty-nine million, nine hundred nineteen thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 1663 3326 4989 5003 9978 10006 15009 30018 8319989 16639978 24959967 49919934