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514168031 = 13170923143
BaseRepresentation
bin11110101001011…
…001010011011111
31022211111102221102
4132221121103133
52023111334111
6123004223315
715512233106
oct3651312337
91284442842
10514168031
11244264063
1212423ab3b
13826a5b50
144c40303d
153021613b
hex1ea594df

514168031 has 8 divisors (see below), whose sum is σ = 554067360. Its totient is φ = 474318432.

The previous prime is 514168007. The next prime is 514168033. The reversal of 514168031 is 130861415.

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-514168031 is a prime.

It is a super-2 number, since 2×5141680312 = 528737528204833922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514167985 and 514168003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514168033) 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, 10646 + ... + 33788.

It is an arithmetic number, because the mean of its divisors is an integer number (69258420).

Almost surely, 2514168031 is an apocalyptic number.

514168031 is a deficient number, since it is larger than the sum of its proper divisors (39899329).

514168031 is a wasteful number, since it uses less digits than its factorization.

514168031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24865.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 514168031 is about 22675.2735595406. The cubic root of 514168031 is about 801.1275927341.

The spelling of 514168031 in words is "five hundred fourteen million, one hundred sixty-eight thousand, thirty-one".

Divisors: 1 13 1709 22217 23143 300859 39551387 514168031