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4905065 = 511101883
BaseRepresentation
bin10010101101100001101001
3100020012111002
4102231201221
52223430230
6253044345
756456324
oct22554151
910205432
104905065
112850280
1217866b5
131029809
149197bb
1566d545
hex4ad869

4905065 has 16 divisors (see below), whose sum is σ = 6492096. Its totient is φ = 3528000.

The previous prime is 4905029. The next prime is 4905067. The reversal of 4905065 is 5605094.

It is not a de Polignac number, because 4905065 - 26 = 4905001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4905067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5114 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (405756).

Almost surely, 24905065 is an apocalyptic number.

It is an amenable number.

4905065 is a deficient number, since it is larger than the sum of its proper divisors (1587031).

4905065 is a wasteful number, since it uses less digits than its factorization.

4905065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 4905065 is about 2214.7381335047. The cubic root of 4905065 is about 169.9084281916.

Adding to 4905065 its sum of digits (29), we get a palindrome (4905094).

It can be divided in two parts, 490 and 5065, that added together give a palindrome (5555).

The spelling of 4905065 in words is "four million, nine hundred five thousand, sixty-five".

Divisors: 1 5 11 55 101 505 883 1111 4415 5555 9713 48565 89183 445915 981013 4905065