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4765081 = 12913691
BaseRepresentation
bin10010001011010110011001
322222002110111
4102023112121
52204440311
6250044321
755334236
oct22132631
98862414
104765081
112765092
1217196a1
13caab99
148c078d
15641d21
hex48b599

4765081 has 4 divisors (see below), whose sum is σ = 4770064. Its totient is φ = 4760100.

The previous prime is 4765073. The next prime is 4765087. The reversal of 4765081 is 1805674.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4765081 - 23 = 4765073 is a prime.

It is a super-2 number, since 2×47650812 = 45411993873122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4765087) 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, 555 + ... + 3136.

It is an arithmetic number, because the mean of its divisors is an integer number (1192516).

Almost surely, 24765081 is an apocalyptic number.

It is an amenable number.

4765081 is a deficient number, since it is larger than the sum of its proper divisors (4983).

4765081 is a wasteful number, since it uses less digits than its factorization.

4765081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 4765081 is about 2182.9065486181. The cubic root of 4765081 is about 168.2764839781.

The spelling of 4765081 in words is "four million, seven hundred sixty-five thousand, eighty-one".

Divisors: 1 1291 3691 4765081