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289286301 = 3975711741
BaseRepresentation
bin10001001111100…
…010100010011101
3202011100021012110
4101033202202131
51043024130201
644412224233
710111615203
oct2117424235
9664307173
10289286301
11139327097
1280a6b079
1347c19435
142a5c5073
151a5e46d6
hex113e289d

289286301 has 16 divisors (see below), whose sum is σ = 390598208. Its totient is φ = 190425600.

The previous prime is 289286299. The next prime is 289286351. The reversal of 289286301 is 103682982.

It is a happy number.

It is not a de Polignac number, because 289286301 - 21 = 289286299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 289286301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289286351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165291 + ... + 167031.

It is an arithmetic number, because the mean of its divisors is an integer number (24412388).

Almost surely, 2289286301 is an apocalyptic number.

It is an amenable number.

289286301 is a deficient number, since it is larger than the sum of its proper divisors (101311907).

289286301 is a wasteful number, since it uses less digits than its factorization.

289286301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

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

The square root of 289286301 is about 17008.4185331853. The cubic root of 289286301 is about 661.3671545788.

The spelling of 289286301 in words is "two hundred eighty-nine million, two hundred eighty-six thousand, three hundred one".

Divisors: 1 3 97 291 571 1713 1741 5223 55387 166161 168877 506631 994111 2982333 96428767 289286301