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49884741 = 36411669
BaseRepresentation
bin1011111001001…
…0111001000101
310110212102000000
42332102321011
5100232302431
64541111513
71144004364
oct276227105
9113772000
1049884741
1126182165
1214858599
13a447aca
1468a77db
1545a59e6
hex2f92e45

49884741 has 28 divisors (see below), whose sum is σ = 76663020. Its totient is φ = 32425920.

The previous prime is 49884739. The next prime is 49884761. The reversal of 49884741 is 14748894.

It can be written as a sum of positive squares in 2 ways, for example, as 12320100 + 37564641 = 3510^2 + 6129^2 .

It is not a de Polignac number, because 49884741 - 21 = 49884739 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49884701) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 29055 + ... + 30723.

It is an arithmetic number, because the mean of its divisors is an integer number (2737965).

Almost surely, 249884741 is an apocalyptic number.

49884741 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

49884741 is a deficient number, since it is larger than the sum of its proper divisors (26778279).

49884741 is an equidigital number, since it uses as much as digits as its factorization.

49884741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728 (or 1713 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 49884741 is about 7062.9130675664. The cubic root of 49884741 is about 368.1198535451.

It can be divided in two parts, 49884 and 741, that added together give a 4-th power (50625 = 154).

The spelling of 49884741 in words is "forty-nine million, eight hundred eighty-four thousand, seven hundred forty-one".

Divisors: 1 3 9 27 41 81 123 243 369 729 1107 1669 3321 5007 9963 15021 29889 45063 68429 135189 205287 405567 615861 1216701 1847583 5542749 16628247 49884741