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514201871 = 2919989101
BaseRepresentation
bin11110101001100…
…001100100001111
31022211120011100202
4132221201210033
52023113424441
6123005044115
715512433551
oct3651414417
91284504322
10514201871
11244287527
1212425663b
13826b8381
144c4114d1
153022119b
hex1ea6190f

514201871 has 8 divisors (see below), whose sum is σ = 534612000. Its totient is φ = 493970400.

The previous prime is 514201843. The next prime is 514201889. The reversal of 514201871 is 178102415.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-514201871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514261871) 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, 38780 + ... + 50321.

It is an arithmetic number, because the mean of its divisors is an integer number (66826500).

Almost surely, 2514201871 is an apocalyptic number.

514201871 is a deficient number, since it is larger than the sum of its proper divisors (20410129).

514201871 is a wasteful number, since it uses less digits than its factorization.

514201871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89329.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 514201871 is about 22676.0197345125. The cubic root of 514201871 is about 801.1451677688.

The spelling of 514201871 in words is "five hundred fourteen million, two hundred one thousand, eight hundred seventy-one".

Divisors: 1 29 199 5771 89101 2583929 17731099 514201871