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5507641 = 19328537
BaseRepresentation
bin10101000000101000111001
3101100211001201
4111000220321
52402221031
6314014201
764546156
oct25005071
911324051
105507641
113121a77
121a17361
1311aab79
14a3522d
1573bd61
hex540a39

5507641 has 4 divisors (see below), whose sum is σ = 5536372. Its totient is φ = 5478912.

The previous prime is 5507639. The next prime is 5507647. The reversal of 5507641 is 1467055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 992016 + 4515625 = 996^2 + 2125^2 .

It is a cyclic number.

It is not a de Polignac number, because 5507641 - 21 = 5507639 is a prime.

It is a Duffinian number.

5507641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5507647) 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, 14076 + ... + 14461.

It is an arithmetic number, because the mean of its divisors is an integer number (1384093).

Almost surely, 25507641 is an apocalyptic number.

It is an amenable number.

5507641 is a deficient number, since it is larger than the sum of its proper divisors (28731).

5507641 is a wasteful number, since it uses less digits than its factorization.

5507641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28730.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5507641 is about 2346.8363811736. The cubic root of 5507641 is about 176.5991225518.

The spelling of 5507641 in words is "five million, five hundred seven thousand, six hundred forty-one".

Divisors: 1 193 28537 5507641