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4905061 = 71747877
BaseRepresentation
bin10010101101100001100101
3100020012110221
4102231201211
52223430221
6253044341
756456320
oct22554145
910205427
104905061
112850277
1217866b1
131029805
149197b7
1566d541
hex4ad865

4905061 has 16 divisors (see below), whose sum is σ = 6068736. Its totient is φ = 3868416.

The previous prime is 4905029. The next prime is 4905067. The reversal of 4905061 is 1605094.

It is a cyclic number.

It is not a de Polignac number, because 4905061 - 25 = 4905029 is a prime.

It is a Duffinian number.

It is a congruent 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, 5155 + ... + 6031.

It is an arithmetic number, because the mean of its divisors is an integer number (379296).

Almost surely, 24905061 is an apocalyptic number.

It is an amenable number.

4905061 is a deficient number, since it is larger than the sum of its proper divisors (1163675).

4905061 is a wasteful number, since it uses less digits than its factorization.

4905061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 4905061 is about 2214.7372304632. The cubic root of 4905061 is about 169.9083820058.

The spelling of 4905061 in words is "four million, nine hundred five thousand, sixty-one".

Divisors: 1 7 17 47 119 329 799 877 5593 6139 14909 41219 104363 288533 700723 4905061