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49838341 = 727313933
BaseRepresentation
bin1011111000011…
…1100100000101
310110210001100111
42332013210011
5100224311331
64540113021
71143422200
oct276074405
9113701314
1049838341
1126150313
1214835771
13a42c957
146894937
154596db1
hex2f87905

49838341 has 12 divisors (see below), whose sum is σ = 58773612. Its totient is φ = 42130368.

The previous prime is 49838323. The next prime is 49838351. The reversal of 49838341 is 14383894.

49838341 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 42837025 + 7001316 = 6545^2 + 2646^2 .

It is a de Polignac number, because none of the positive numbers 2k-49838341 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49838294 and 49838303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49838351) 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 11 ways as a sum of consecutive naturals, for example, 3390 + ... + 10543.

It is an arithmetic number, because the mean of its divisors is an integer number (4897801).

Almost surely, 249838341 is an apocalyptic number.

It is an amenable number.

49838341 is a deficient number, since it is larger than the sum of its proper divisors (8935271).

49838341 is a wasteful number, since it uses less digits than its factorization.

49838341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14020 (or 14013 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 49838341 is about 7059.6275397502. The cubic root of 49838341 is about 368.0056832968.

The spelling of 49838341 in words is "forty-nine million, eight hundred thirty-eight thousand, three hundred forty-one".

Divisors: 1 7 49 73 511 3577 13933 97531 682717 1017109 7119763 49838341