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314210405 = 5173696593
BaseRepresentation
bin10010101110100…
…111100001100101
3210220020112122102
4102232213201211
51120414213110
651102341445
710533513215
oct2256474145
9726215572
10314210405
111513aaa23
128928a885
1350134c22
142da32245
151c8b95a5
hex12ba7865

314210405 has 8 divisors (see below), whose sum is σ = 399232152. Its totient is φ = 236581888.

The previous prime is 314210387. The next prime is 314210423. The reversal of 314210405 is 504012413.

It is an interprime number because it is at equal distance from previous prime (314210387) and next prime (314210423).

It can be written as a sum of positive squares in 4 ways, for example, as 2122849 + 312087556 = 1457^2 + 17666^2 .

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 314210405 - 212 = 314206309 is a prime.

It is a super-2 number, since 2×3142104052 = 197456357220528050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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, 1848212 + ... + 1848381.

It is an arithmetic number, because the mean of its divisors is an integer number (49904019).

Almost surely, 2314210405 is an apocalyptic number.

It is an amenable number.

314210405 is a deficient number, since it is larger than the sum of its proper divisors (85021747).

314210405 is a wasteful number, since it uses less digits than its factorization.

314210405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696615.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 314210405 is about 17725.9810729900. The cubic root of 314210405 is about 679.8402198122.

Adding to 314210405 its reverse (504012413), we get a palindrome (818222818).

The spelling of 314210405 in words is "three hundred fourteen million, two hundred ten thousand, four hundred five".

Divisors: 1 5 17 85 3696593 18482965 62842081 314210405