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49993244 = 2271785473
BaseRepresentation
bin1011111010110…
…1011000011100
310111001220211122
42332231120130
5100244240434
64543310112
71144635620
oct276553034
9114056748
1049993244
1126246734
12148ab338
13a485302
1468d5180
1545c7c2e
hex2fad61c

49993244 has 12 divisors (see below), whose sum is σ = 99986544. Its totient is φ = 21425664.

The previous prime is 49993211. The next prime is 49993271. The reversal of 49993244 is 44239994.

49993244 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49993195 and 49993204.

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, 892709 + ... + 892764.

It is an arithmetic number, because the mean of its divisors is an integer number (8332212).

Almost surely, 249993244 is an apocalyptic number.

It is an amenable number.

49993244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49993244 is a wasteful number, since it uses less digits than its factorization.

49993244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785484 (or 1785482 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The square root of 49993244 is about 7070.5900743856. The cubic root of 49993244 is about 368.3865562388.

The spelling of 49993244 in words is "forty-nine million, nine hundred ninety-three thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 1785473 3570946 7141892 12498311 24996622 49993244