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4026513 = 32116361
BaseRepresentation
bin1111010111000010010001
321120120100010
433113002101
52012322023
6222145133
746140051
oct17270221
97516303
104026513
1123001a7
1214221a9
13aac96a
1476b561
15548093
hex3d7091

4026513 has 8 divisors (see below), whose sum is σ = 5394976. Its totient is φ = 2671200.

The previous prime is 4026511. The next prime is 4026521. The reversal of 4026513 is 3156204.

It is a happy number.

4026513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4026513 - 21 = 4026511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4026513.

It is not an unprimeable number, because it can be changed into a prime (4026511) 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 7 ways as a sum of consecutive naturals, for example, 2548 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (674372).

Almost surely, 24026513 is an apocalyptic number.

It is an amenable number.

4026513 is a deficient number, since it is larger than the sum of its proper divisors (1368463).

4026513 is a wasteful number, since it uses less digits than its factorization.

4026513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4026513 is about 2006.6173028258. The cubic root of 4026513 is about 159.0900561785.

The spelling of 4026513 in words is "four million, twenty-six thousand, five hundred thirteen".

Divisors: 1 3 211 633 6361 19083 1342171 4026513