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289283601 = 3401923993
BaseRepresentation
bin10001001111100…
…001111000010001
3202011100010111110
4101033201320101
51043024033401
644412203533
710111604265
oct2117417021
9664303443
10289283601
11139325062
1280a695a9
1347c18139
142a5c40a5
151a5e39d6
hex113e1e11

289283601 has 8 divisors (see below), whose sum is σ = 385823520. Its totient is φ = 192799712.

The previous prime is 289283591. The next prime is 289283623. The reversal of 289283601 is 106382982.

It is a happy number.

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 289283601 - 27 = 289283473 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 289283601.

It is not an unprimeable number, because it can be changed into a prime (289283651) 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, 61 + ... + 24053.

It is an arithmetic number, because the mean of its divisors is an integer number (48227940).

Almost surely, 2289283601 is an apocalyptic number.

It is an amenable number.

289283601 is a deficient number, since it is larger than the sum of its proper divisors (96539919).

289283601 is a wasteful number, since it uses less digits than its factorization.

289283601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28015.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 289283601 is about 17008.3391605412. The cubic root of 289283601 is about 661.3650969899.

The spelling of 289283601 in words is "two hundred eighty-nine million, two hundred eighty-three thousand, six hundred one".

Divisors: 1 3 4019 12057 23993 71979 96427867 289283601