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49817041 = 291717829
BaseRepresentation
bin1011111000001…
…0010111010001
310110201222010121
42332002113101
5100223121131
64535430241
71143303121
oct276022721
9113658117
1049817041
112613630a
1214825381
13a423051
14688ac81
154590911
hex2f825d1

49817041 has 4 divisors (see below), whose sum is σ = 51534900. Its totient is φ = 48099184.

The previous prime is 49817029. The next prime is 49817051. The reversal of 49817041 is 14071894.

49817041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36857041 + 12960000 = 6071^2 + 3600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49817041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49816988 and 49817006.

It is not an unprimeable number, because it can be changed into a prime (49817051) 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, 858886 + ... + 858943.

It is an arithmetic number, because the mean of its divisors is an integer number (12883725).

Almost surely, 249817041 is an apocalyptic number.

It is an amenable number.

49817041 is a deficient number, since it is larger than the sum of its proper divisors (1717859).

49817041 is a wasteful number, since it uses less digits than its factorization.

49817041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717858.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 49817041 is about 7058.1188003603. The cubic root of 49817041 is about 367.9532495156.

The spelling of 49817041 in words is "forty-nine million, eight hundred seventeen thousand, forty-one".

Divisors: 1 29 1717829 49817041