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49560161 = 713751679
BaseRepresentation
bin1011110100001…
…1101001100001
310110020220202112
42331003221201
5100141411121
64530125105
71141153160
oct275035141
9113226675
1049560161
1125a80312
1214720795
13a363151
1468213d7
15453e75b
hex2f43a61

49560161 has 8 divisors (see below), whose sum is σ = 57054720. Its totient is φ = 42169248.

The previous prime is 49560157. The next prime is 49560167. The reversal of 49560161 is 16106594.

49560161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49560161 - 22 = 49560157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49560167) 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 7 ways as a sum of consecutive naturals, for example, 24881 + ... + 26798.

It is an arithmetic number, because the mean of its divisors is an integer number (7131840).

Almost surely, 249560161 is an apocalyptic number.

It is an amenable number.

49560161 is a deficient number, since it is larger than the sum of its proper divisors (7494559).

49560161 is a wasteful number, since it uses less digits than its factorization.

49560161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51823.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 49560161 is about 7039.8977975536. The cubic root of 49560161 is about 367.3197128871.

The spelling of 49560161 in words is "forty-nine million, five hundred sixty thousand, one hundred sixty-one".

Divisors: 1 7 137 959 51679 361753 7080023 49560161