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3896533 = 7974889
BaseRepresentation
bin1110110111010011010101
321022222001001
432313103111
51444142113
6215303301
745056104
oct16672325
97288031
103896533
112221583
12137ab31
13a65754
1473603b
1551e7dd
hex3b74d5

3896533 has 4 divisors (see below), whose sum is σ = 3902220. Its totient is φ = 3890848.

The previous prime is 3896513. The next prime is 3896561. The reversal of 3896533 is 3356983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3356983 = 7479569.

It can be written as a sum of positive squares in 2 ways, for example, as 2316484 + 1580049 = 1522^2 + 1257^2 .

It is a cyclic number.

It is not a de Polignac number, because 3896533 - 213 = 3888341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3896492 and 3896501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896513) 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, 1648 + ... + 3241.

It is an arithmetic number, because the mean of its divisors is an integer number (975555).

Almost surely, 23896533 is an apocalyptic number.

It is an amenable number.

3896533 is a deficient number, since it is larger than the sum of its proper divisors (5687).

3896533 is an equidigital number, since it uses as much as digits as its factorization.

3896533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686.

The product of its digits is 58320, while the sum is 37.

The square root of 3896533 is about 1973.9637787964. The cubic root of 3896533 is about 157.3594345083.

The spelling of 3896533 in words is "three million, eight hundred ninety-six thousand, five hundred thirty-three".

Divisors: 1 797 4889 3896533