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4752073 = 10943597
BaseRepresentation
bin10010001000001011001001
322221102121201
4102020023021
52204031243
6245504201
755251304
oct22101311
98842551
104752073
112756337
121712061
13ca4ca1
148b9b3b
1563d04d
hex4882c9

4752073 has 4 divisors (see below), whose sum is σ = 4795780. Its totient is φ = 4708368.

The previous prime is 4752067. The next prime is 4752089. The reversal of 4752073 is 3702574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3702574 = 21851287.

It can be written as a sum of positive squares in 2 ways, for example, as 1247689 + 3504384 = 1117^2 + 1872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4752073 is a prime.

It is a Duffinian number.

4752073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4752043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21690 + ... + 21907.

It is an arithmetic number, because the mean of its divisors is an integer number (1198945).

Almost surely, 24752073 is an apocalyptic number.

It is an amenable number.

4752073 is a deficient number, since it is larger than the sum of its proper divisors (43707).

4752073 is a wasteful number, since it uses less digits than its factorization.

4752073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43706.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 4752073 is about 2179.9249987098. The cubic root of 4752073 is about 168.1232207308.

The spelling of 4752073 in words is "four million, seven hundred fifty-two thousand, seventy-three".

Divisors: 1 109 43597 4752073