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314144807 = 1315923873
BaseRepresentation
bin10010101110010…
…111100000100111
3210220010012122212
4102232113200213
51120410113212
651101114035
710533121034
oct2256274047
9726105585
10314144807
11151365709
128925891b
1350111102
142da1638b
151c8a4e22
hex12b97827

314144807 has 4 divisors (see below), whose sum is σ = 314181840. Its totient is φ = 314107776.

The previous prime is 314144801. The next prime is 314144839. The reversal of 314144807 is 708441413.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 708441413 = 5711240703.

It is a cyclic number.

It is not a de Polignac number, because 314144807 - 210 = 314143783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314144801) 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, 1223 + ... + 25095.

It is an arithmetic number, because the mean of its divisors is an integer number (78545460).

Almost surely, 2314144807 is an apocalyptic number.

314144807 is a deficient number, since it is larger than the sum of its proper divisors (37033).

314144807 is a wasteful number, since it uses less digits than its factorization.

314144807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37032.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 314144807 is about 17724.1306415858. The cubic root of 314144807 is about 679.7929062267.

The spelling of 314144807 in words is "three hundred fourteen million, one hundred forty-four thousand, eight hundred seven".

Divisors: 1 13159 23873 314144807