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289293314 = 2223764661
BaseRepresentation
bin10001001111100…
…100010000000010
3202011100121211012
4101033210100002
51043024341224
644412320522
710111644512
oct2117442002
9664317735
10289293314
11139331392
1280a73142
1347c1c69b
142a5c7842
151a5e680e
hex113e4402

289293314 has 8 divisors (see below), whose sum is σ = 434140668. Its totient is φ = 144579760.

The previous prime is 289293311. The next prime is 289293317. The reversal of 289293314 is 413392982.

It is an interprime number because it is at equal distance from previous prime (289293311) and next prime (289293317).

It can be written as a sum of positive squares in 2 ways, for example, as 280395025 + 8898289 = 16745^2 + 2983^2 .

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

It is not an unprimeable number, because it can be changed into a prime (289293311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27857 + ... + 36804.

Almost surely, 2289293314 is an apocalyptic number.

289293314 is a deficient number, since it is larger than the sum of its proper divisors (144847354).

289293314 is a wasteful number, since it uses less digits than its factorization.

289293314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66900.

The product of its digits is 93312, while the sum is 41.

The square root of 289293314 is about 17008.6246945484. The cubic root of 289293314 is about 661.3724989157.

The spelling of 289293314 in words is "two hundred eighty-nine million, two hundred ninety-three thousand, three hundred fourteen".

Divisors: 1 2 2237 4474 64661 129322 144646657 289293314