Search a number
-
+
288485601 = 3563917053
BaseRepresentation
bin10001001100011…
…111000011100001
3202002211120211220
4101030133003201
51042323014401
644343125253
710102041615
oct2114370341
9662746756
10288485601
1113892a558
1280743829
13479c8b51
142a457345
151a4d7336
hex1131f0e1

288485601 has 8 divisors (see below), whose sum is σ = 384738240. Its totient is φ = 192278352.

The previous prime is 288485551. The next prime is 288485609. The reversal of 288485601 is 106584882.

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

It is not a de Polignac number, because 288485601 - 211 = 288483553 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (288485609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8391 + ... + 25443.

It is an arithmetic number, because the mean of its divisors is an integer number (48092280).

Almost surely, 2288485601 is an apocalyptic number.

It is an amenable number.

288485601 is a deficient number, since it is larger than the sum of its proper divisors (96252639).

288485601 is a wasteful number, since it uses less digits than its factorization.

288485601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22695.

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 288485601 is about 16984.8638793486. The cubic root of 288485601 is about 660.7564032128.

The spelling of 288485601 in words is "two hundred eighty-eight million, four hundred eighty-five thousand, six hundred one".

Divisors: 1 3 5639 16917 17053 51159 96161867 288485601