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516214071 = 3267798461
BaseRepresentation
bin11110110001001…
…100110100110111
31022222100101120200
4132301030310313
52024122322241
6123120131543
715535514202
oct3661146467
91288311520
10516214071
112454312aa
12124a66bb3
1382c41219
144c7b6939
15304bc4b6
hex1ec4cd37

516214071 has 12 divisors (see below), whose sum is σ = 745840680. Its totient is φ = 344051280.

The previous prime is 516214037. The next prime is 516214073. The reversal of 516214071 is 170412615.

It is a happy number.

516214071 is a `hidden beast` number, since 516 + 2 + 140 + 7 + 1 = 666.

It is not a de Polignac number, because 516214071 - 217 = 516082999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516214073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56781 + ... + 65241.

It is an arithmetic number, because the mean of its divisors is an integer number (62153390).

Almost surely, 2516214071 is an apocalyptic number.

516214071 is a deficient number, since it is larger than the sum of its proper divisors (229626609).

516214071 is a wasteful number, since it uses less digits than its factorization.

516214071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15246 (or 15243 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 516214071 is about 22720.3448697417. The cubic root of 516214071 is about 802.1888344388.

Adding to 516214071 its reverse (170412615), we get a palindrome (686626686).

The spelling of 516214071 in words is "five hundred sixteen million, two hundred fourteen thousand, seventy-one".

Divisors: 1 3 9 6779 8461 20337 25383 61011 76149 57357119 172071357 516214071