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4814681 = 30715683
BaseRepresentation
bin10010010111011101011001
3100001121111112
4102113131121
52213032211
6251110105
755631654
oct22273531
910047445
104814681
112799383
121742335
13cc7631
148d489b
1565188b
hex497759

4814681 has 4 divisors (see below), whose sum is σ = 4830672. Its totient is φ = 4798692.

The previous prime is 4814651. The next prime is 4814683. The reversal of 4814681 is 1864184.

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 4814681 - 26 = 4814617 is a prime.

It is a super-2 number, since 2×48146812 = 46362306263522, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4814683) 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, 7535 + ... + 8148.

It is an arithmetic number, because the mean of its divisors is an integer number (1207668).

Almost surely, 24814681 is an apocalyptic number.

It is an amenable number.

4814681 is a deficient number, since it is larger than the sum of its proper divisors (15991).

4814681 is a wasteful number, since it uses less digits than its factorization.

4814681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15990.

The product of its digits is 6144, while the sum is 32.

The square root of 4814681 is about 2194.2381365750. The cubic root of 4814681 is about 168.8583362868.

The spelling of 4814681 in words is "four million, eight hundred fourteen thousand, six hundred eighty-one".

Divisors: 1 307 15683 4814681