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289233314 = 21921136073
BaseRepresentation
bin10001001111010…
…101100110100010
3202011020120111222
4101033111212202
51043020431224
644411135042
710111304546
oct2117254642
9664216458
10289233314
111392a02a7
1280a44482
1347bcb296
142a5ada26
151a5d3b5e
hex113d59a2

289233314 has 16 divisors (see below), whose sum is σ = 458861280. Its totient is φ = 136352160.

The previous prime is 289233313. The next prime is 289233319. The reversal of 289233314 is 413332982.

It is a Smith number, since the sum of its digits (35) 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 (289233313) 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, 10019 + ... + 26054.

It is an arithmetic number, because the mean of its divisors is an integer number (28678830).

Almost surely, 2289233314 is an apocalyptic number.

289233314 is a deficient number, since it is larger than the sum of its proper divisors (169627966).

289233314 is a wasteful number, since it uses less digits than its factorization.

289233314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36305.

The product of its digits is 31104, while the sum is 35.

The square root of 289233314 is about 17006.8607920451. The cubic root of 289233314 is about 661.3267724371.

The spelling of 289233314 in words is "two hundred eighty-nine million, two hundred thirty-three thousand, three hundred fourteen".

Divisors: 1 2 19 38 211 422 4009 8018 36073 72146 685387 1370774 7611403 15222806 144616657 289233314