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4750993 = 13365461
BaseRepresentation
bin10010000111111010010001
322221101010201
4102013322101
52204012433
6245455201
755245202
oct22077221
98841121
104750993
112755545
121711501
13ca4650
148b95a9
1563ca7d
hex487e91

4750993 has 4 divisors (see below), whose sum is σ = 5116468. Its totient is φ = 4385520.

The previous prime is 4750987. The next prime is 4750997. The reversal of 4750993 is 3990574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 877969 + 3873024 = 937^2 + 1968^2 .

It is a cyclic number.

It is not a de Polignac number, because 4750993 - 221 = 2653841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4750997) 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, 182718 + ... + 182743.

It is an arithmetic number, because the mean of its divisors is an integer number (1279117).

Almost surely, 24750993 is an apocalyptic number.

It is an amenable number.

4750993 is a deficient number, since it is larger than the sum of its proper divisors (365475).

4750993 is a wasteful number, since it uses less digits than its factorization.

4750993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365474.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 4750993 is about 2179.6772696893. The cubic root of 4750993 is about 168.1104833539.

It can be divided in two parts, 47 and 50993, that added together give a triangular number (51040 = T319).

The spelling of 4750993 in words is "four million, seven hundred fifty thousand, nine hundred ninety-three".

Divisors: 1 13 365461 4750993