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4750513 = 19250027
BaseRepresentation
bin10010000111110010110001
322221100110221
4102013302301
52204004023
6245453041
755243615
oct22076261
98840427
104750513
112755149
121711181
13ca4371
148b9345
1563c85d
hex487cb1

4750513 has 4 divisors (see below), whose sum is σ = 5000560. Its totient is φ = 4500468.

The previous prime is 4750477. The next prime is 4750517. The reversal of 4750513 is 3150574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4750513 - 29 = 4750001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4750517) 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 3 ways as a sum of consecutive naturals, for example, 124995 + ... + 125032.

It is an arithmetic number, because the mean of its divisors is an integer number (1250140).

Almost surely, 24750513 is an apocalyptic number.

It is an amenable number.

4750513 is a deficient number, since it is larger than the sum of its proper divisors (250047).

4750513 is a wasteful number, since it uses less digits than its factorization.

4750513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250046.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 4750513 is about 2179.5671588643. The cubic root of 4750513 is about 168.1048216778.

The spelling of 4750513 in words is "four million, seven hundred fifty thousand, five hundred thirteen".

Divisors: 1 19 250027 4750513