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4750061 = 17327457
BaseRepresentation
bin10010000111101011101101
322221022212012
4102013223231
52204000221
6245451005
755242401
oct22075355
98838765
104750061
112754878
121710a65
13ca40b4
148b9101
1563c65b
hex487aed

4750061 has 4 divisors (see below), whose sum is σ = 4777692. Its totient is φ = 4722432.

The previous prime is 4750013. The next prime is 4750063. The reversal of 4750061 is 1600574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1600574 = 2800287.

It can be written as a sum of positive squares in 2 ways, for example, as 2157961 + 2592100 = 1469^2 + 1610^2 .

It is a cyclic number.

It is not a de Polignac number, because 4750061 - 210 = 4749037 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 (4750063) 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 3 ways as a sum of consecutive naturals, for example, 13556 + ... + 13901.

It is an arithmetic number, because the mean of its divisors is an integer number (1194423).

Almost surely, 24750061 is an apocalyptic number.

It is an amenable number.

4750061 is a deficient number, since it is larger than the sum of its proper divisors (27631).

4750061 is a wasteful number, since it uses less digits than its factorization.

4750061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27630.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 4750061 is about 2179.4634660852. The cubic root of 4750061 is about 168.0994899176.

The spelling of 4750061 in words is "four million, seven hundred fifty thousand, sixty-one".

Divisors: 1 173 27457 4750061