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49801105 = 514097069
BaseRepresentation
bin1011110111111…
…0011110010001
310110201011021101
42331332132101
5100222113410
64535224401
71143205504
oct275763621
9113634241
1049801105
1126125342
1214818101
13a418a13
14688513b
15458ad3a
hex2f7e791

49801105 has 8 divisors (see below), whose sum is σ = 59812200. Its totient is φ = 39806976.

The previous prime is 49801057. The next prime is 49801121. The reversal of 49801105 is 50110894.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 408321 + 49392784 = 639^2 + 7028^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49801105 - 29 = 49800593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3511 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (7476525).

Almost surely, 249801105 is an apocalyptic number.

It is an amenable number.

49801105 is a deficient number, since it is larger than the sum of its proper divisors (10011095).

49801105 is a wasteful number, since it uses less digits than its factorization.

49801105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8483.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 49801105 is about 7056.9897973569. The cubic root of 49801105 is about 367.9140104103.

Adding to 49801105 its reverse (50110894), we get a palindrome (99911999).

The spelling of 49801105 in words is "forty-nine million, eight hundred one thousand, one hundred five".

Divisors: 1 5 1409 7045 7069 35345 9960221 49801105