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49293741 = 374749943
BaseRepresentation
bin1011110000001…
…0100110101101
310102202101022010
42330002212231
5100104344431
64520311433
71135663350
oct274024655
9112671263
1049293741
1125909132
1214612579
13a29bac3
146792297
1544da846
hex2f029ad

49293741 has 16 divisors (see below), whose sum is σ = 76713984. Its totient is φ = 27567984.

The previous prime is 49293737. The next prime is 49293749. The reversal of 49293741 is 14739294.

49293741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49293741 - 22 = 49293737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49293741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49293749) 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 15 ways as a sum of consecutive naturals, for example, 23985 + ... + 25958.

It is an arithmetic number, because the mean of its divisors is an integer number (4794624).

Almost surely, 249293741 is an apocalyptic number.

It is an amenable number.

49293741 is a deficient number, since it is larger than the sum of its proper divisors (27420243).

49293741 is a wasteful number, since it uses less digits than its factorization.

49293741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50000.

The product of its digits is 54432, while the sum is 39.

The square root of 49293741 is about 7020.9501493744. The cubic root of 49293741 is about 366.6603311118.

The spelling of 49293741 in words is "forty-nine million, two hundred ninety-three thousand, seven hundred forty-one".

Divisors: 1 3 7 21 47 141 329 987 49943 149829 349601 1048803 2347321 7041963 16431247 49293741