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4813081 = 713227233
BaseRepresentation
bin10010010111000100011001
3100001112022021
4102113010121
52213004311
6251054441
755624210
oct22270431
910045267
104813081
112798159
121741421
13cc69a0
148d4077
15651171
hex497119

4813081 has 16 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 3775104.

The previous prime is 4813073. The next prime is 4813093. The reversal of 4813081 is 1803184.

4813081 = T854 + T855 + ... + T866.

It is a cyclic number.

It is not a de Polignac number, because 4813081 - 23 = 4813073 is a prime.

It is a super-2 number, since 2×48130812 = 46331497425122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4813051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20541 + ... + 20773.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

Almost surely, 24813081 is an apocalyptic number.

It is an amenable number.

4813081 is a deficient number, since it is larger than the sum of its proper divisors (1162343).

4813081 is a wasteful number, since it uses less digits than its factorization.

4813081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 4813081 is about 2193.8735150414. The cubic root of 4813081 is about 168.8396293865.

The spelling of 4813081 in words is "four million, eight hundred thirteen thousand, eighty-one".

Divisors: 1 7 13 91 227 233 1589 1631 2951 3029 20657 21203 52891 370237 687583 4813081