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5630687 = 30718341
BaseRepresentation
bin10101011110101011011111
3101121001211222
4111132223133
52420140222
6320403555
765600666
oct25365337
911531758
105630687
1131a6467
121a765bb
131221b8a
14a67ddd
15763542
hex55eadf

5630687 has 4 divisors (see below), whose sum is σ = 5649336. Its totient is φ = 5612040.

The previous prime is 5630671. The next prime is 5630693. The reversal of 5630687 is 7860365.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5630687 - 24 = 5630671 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 (5630617) 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, 8864 + ... + 9477.

It is an arithmetic number, because the mean of its divisors is an integer number (1412334).

Almost surely, 25630687 is an apocalyptic number.

5630687 is a deficient number, since it is larger than the sum of its proper divisors (18649).

5630687 is a wasteful number, since it uses less digits than its factorization.

5630687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18648.

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

The square root of 5630687 is about 2372.9068671147. The cubic root of 5630687 is about 177.9045800069.

The spelling of 5630687 in words is "five million, six hundred thirty thousand, six hundred eighty-seven".

Divisors: 1 307 18341 5630687