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49368772 = 2213790089
BaseRepresentation
bin1011110001010…
…0111011000100
310102220012020001
42330110323010
5100114300042
64522051044
71136425165
oct274247304
9112805201
1049368772
112595a542
1214649a84
13a2c6cbb
1467b176c
154502bb7
hex2f14ec4

49368772 has 12 divisors (see below), whose sum is σ = 87026940. Its totient is φ = 24503936.

The previous prime is 49368757. The next prime is 49368779. The reversal of 49368772 is 27786394.

49368772 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 2 ways, for example, as 29441476 + 19927296 = 5426^2 + 4464^2 .

It is not an unprimeable number, because it can be changed into a prime (49368779) 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 3 ways as a sum of consecutive naturals, for example, 44497 + ... + 45592.

It is an arithmetic number, because the mean of its divisors is an integer number (7252245).

Almost surely, 249368772 is an apocalyptic number.

It is an amenable number.

49368772 is a deficient number, since it is larger than the sum of its proper divisors (37658168).

49368772 is a wasteful number, since it uses less digits than its factorization.

49368772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90230 (or 90228 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 49368772 is about 7026.2914827098. The cubic root of 49368772 is about 366.8462705046.

The spelling of 49368772 in words is "forty-nine million, three hundred sixty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 137 274 548 90089 180178 360356 12342193 24684386 49368772