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49972050 = 23252111049
BaseRepresentation
bin1011111010100…
…0001101010010
310111000211202200
42332220031102
5100243101200
64543024030
71144520052
oct276501522
9114024680
1049972050
1126231817
121489b016
13a47877b
1468cb562
1545c1800
hex2fa8352

49972050 has 36 divisors (see below), whose sum is σ = 134259450. Its totient is φ = 13325760.

The previous prime is 49972037. The next prime is 49972079. The reversal of 49972050 is 5027994.

49972050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 41486481 + 8485569 = 6441^2 + 2913^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49971996 and 49972014.

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 17 ways as a sum of consecutive naturals, for example, 55075 + ... + 55974.

Almost surely, 249972050 is an apocalyptic number.

49972050 is an abundant number, since it is smaller than the sum of its proper divisors (84287400).

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

49972050 is a wasteful number, since it uses less digits than its factorization.

49972050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111067 (or 111059 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 49972050 is about 7069.0911721380. The cubic root of 49972050 is about 368.3344912821.

The spelling of 49972050 in words is "forty-nine million, nine hundred seventy-two thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 111049 222098 333147 555245 666294 999441 1110490 1665735 1998882 2776225 3331470 4997205 5552450 8328675 9994410 16657350 24986025 49972050