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314144345 = 5293214433
BaseRepresentation
bin10010101110010…
…111011001011001
3210220010012000202
4102232113121121
51120410104340
651101111545
710533116504
oct2256273131
9726105022
10314144345
11151365329
12892585b5
1350110b38
142da1613b
151c8a4c15
hex12b97659

314144345 has 8 divisors (see below), whose sum is σ = 378261576. Its totient is φ = 250456576.

The previous prime is 314144333. The next prime is 314144351. The reversal of 314144345 is 543441413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 214563904 + 99580441 = 14648^2 + 9979^2 .

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 314144345 - 24 = 314144329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105752 + ... + 108681.

It is an arithmetic number, because the mean of its divisors is an integer number (47282697).

Almost surely, 2314144345 is an apocalyptic number.

It is an amenable number.

314144345 is a deficient number, since it is larger than the sum of its proper divisors (64117231).

314144345 is a wasteful number, since it uses less digits than its factorization.

314144345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214731.

The product of its digits is 11520, while the sum is 29.

The square root of 314144345 is about 17724.1176085017. The cubic root of 314144345 is about 679.7925729786.

Adding to 314144345 its reverse (543441413), we get a palindrome (857585758).

The spelling of 314144345 in words is "three hundred fourteen million, one hundred forty-four thousand, three hundred forty-five".

Divisors: 1 5 293 1465 214433 1072165 62828869 314144345