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4533013 = 4619833
BaseRepresentation
bin10001010010101100010101
322112022010101
4101102230111
52130024023
6241054101
753346532
oct21225425
98468111
104533013
1126167a1
121627331
13c29374
1485dd89
155e81ad
hex452b15

4533013 has 4 divisors (see below), whose sum is σ = 4543308. Its totient is φ = 4522720.

The previous prime is 4533007. The next prime is 4533031. The reversal of 4533013 is 3103354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3103354 = 21551677.

It can be written as a sum of positive squares in 2 ways, for example, as 1898884 + 2634129 = 1378^2 + 1623^2 .

It is a cyclic number.

It is not a de Polignac number, because 4533013 - 217 = 4401941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4533073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4456 + ... + 5377.

It is an arithmetic number, because the mean of its divisors is an integer number (1135827).

Almost surely, 24533013 is an apocalyptic number.

It is an amenable number.

4533013 is a deficient number, since it is larger than the sum of its proper divisors (10295).

4533013 is an equidigital number, since it uses as much as digits as its factorization.

4533013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10294.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 4533013 is about 2129.0873631676. The cubic root of 4533013 is about 165.4991070375.

Adding to 4533013 its reverse (3103354), we get a palindrome (7636367).

The spelling of 4533013 in words is "four million, five hundred thirty-three thousand, thirteen".

Divisors: 1 461 9833 4533013