Search a number
-
+
5288645 = 56715787
BaseRepresentation
bin10100001011001011000101
3100221200122202
4110023023011
52323214040
6305204245
762644535
oct24131305
910850582
105288645
112a9248a
121930685
13113229b
149b94c5
156e7015
hex50b2c5

5288645 has 8 divisors (see below), whose sum is σ = 6441504. Its totient is φ = 4167504.

The previous prime is 5288641. The next prime is 5288653. The reversal of 5288645 is 5468825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5288645 - 22 = 5288641 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5288599 and 5288608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5288641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7559 + ... + 8228.

It is an arithmetic number, because the mean of its divisors is an integer number (805188).

Almost surely, 25288645 is an apocalyptic number.

It is an amenable number.

5288645 is a deficient number, since it is larger than the sum of its proper divisors (1152859).

5288645 is a wasteful number, since it uses less digits than its factorization.

5288645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15859.

The product of its digits is 76800, while the sum is 38.

The square root of 5288645 is about 2299.7054159174. The cubic root of 5288645 is about 174.2267379253.

The spelling of 5288645 in words is "five million, two hundred eighty-eight thousand, six hundred forty-five".

Divisors: 1 5 67 335 15787 78935 1057729 5288645