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5663087 = 27120897
BaseRepresentation
bin10101100110100101101111
3101122201021222
4111212211233
52422204322
6321213555
766064313
oct25464557
911581258
105663087
113218841
121a912bb
131233851
14a75b43
1576ce42
hex56696f

5663087 has 4 divisors (see below), whose sum is σ = 5684256. Its totient is φ = 5641920.

The previous prime is 5663081. The next prime is 5663089. The reversal of 5663087 is 7803665.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7803665 = 51560733.

It is a cyclic number.

It is not a de Polignac number, because 5663087 - 24 = 5663071 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 (5663081) 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, 10178 + ... + 10719.

It is an arithmetic number, because the mean of its divisors is an integer number (1421064).

Almost surely, 25663087 is an apocalyptic number.

5663087 is a deficient number, since it is larger than the sum of its proper divisors (21169).

5663087 is a wasteful number, since it uses less digits than its factorization.

5663087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21168.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 5663087 is about 2379.7241436772. The cubic root of 5663087 is about 178.2451593885.

The spelling of 5663087 in words is "five million, six hundred sixty-three thousand, eighty-seven".

Divisors: 1 271 20897 5663087