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5105061 = 321343633
BaseRepresentation
bin10011011110010110100101
3100121100211100
4103132112211
52301330221
6301230313
761251363
oct23362645
910540740
105105061
112977565
121862399
131099860
1496c633
156ac926
hex4de5a5

5105061 has 12 divisors (see below), whose sum is σ = 7941388. Its totient is φ = 3141504.

The previous prime is 5105047. The next prime is 5105063. The reversal of 5105061 is 1605015.

It can be written as a sum of positive squares in 2 ways, for example, as 2873025 + 2232036 = 1695^2 + 1494^2 .

It is not a de Polignac number, because 5105061 - 27 = 5104933 is a prime.

5105061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105063) 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, 21700 + ... + 21933.

Almost surely, 25105061 is an apocalyptic number.

It is an amenable number.

5105061 is a deficient number, since it is larger than the sum of its proper divisors (2836327).

5105061 is a wasteful number, since it uses less digits than its factorization.

5105061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43652 (or 43649 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 5105061 is about 2259.4382045101. The cubic root of 5105061 is about 172.1869811733.

The spelling of 5105061 in words is "five million, one hundred five thousand, sixty-one".

Divisors: 1 3 9 13 39 117 43633 130899 392697 567229 1701687 5105061