Search a number
-
+
2688301 = 71134913
BaseRepresentation
bin1010010000010100101101
312001120122201
422100110231
51142011201
6133341501
731564420
oct12202455
95046581
102688301
111576840
12a97891
13731815
144dd9b7
15381801
hex29052d

2688301 has 8 divisors (see below), whose sum is σ = 3351744. Its totient is φ = 2094720.

The previous prime is 2688299. The next prime is 2688313. The reversal of 2688301 is 1038862.

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 2688301 - 21 = 2688299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2688301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2688391) 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, 17380 + ... + 17533.

It is an arithmetic number, because the mean of its divisors is an integer number (418968).

22688301 is an apocalyptic number.

It is an amenable number.

2688301 is a deficient number, since it is larger than the sum of its proper divisors (663443).

2688301 is a wasteful number, since it uses less digits than its factorization.

2688301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34931.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2688301 is about 1639.6039155845. The cubic root of 2688301 is about 139.0462555026.

The spelling of 2688301 in words is "two million, six hundred eighty-eight thousand, three hundred one".

Divisors: 1 7 11 77 34913 244391 384043 2688301