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516062089 = 227172
BaseRepresentation
bin11110110000100…
…111101110001001
31022222001200002201
4132300213232021
52024102441324
6123113000201
715534312124
oct3660475611
91288050081
10516062089
112453380a4
121249b3061
1382bb9caa
144c7773bb
153048c444
hex1ec27b89

516062089 has 3 divisors (see below), whose sum is σ = 516084807. Its totient is φ = 516039372.

The previous prime is 516062083. The next prime is 516062093. The reversal of 516062089 is 980260615.

The square root of 516062089 is 22717.

It is a perfect power (a square), and thus also a powerful number.

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: 980260615 = 5196052123.

It can be written as a sum of positive squares in only one way, i.e., 174108025 + 341954064 = 13195^2 + 18492^2 .

It is a de Polignac number, because none of the positive numbers 2k-516062089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516062083) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11359 + ... + 34075.

It is an arithmetic number, because the mean of its divisors is an integer number (172028269).

Almost surely, 2516062089 is an apocalyptic number.

516062089 is the 22717-th square number.

516062089 is the 11359-th centered octagonal number.

It is an amenable number.

516062089 is a deficient number, since it is larger than the sum of its proper divisors (22718).

516062089 is an frugal number, since it uses more digits than its factorization.

516062089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45434 (or 22717 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The cubic root of 516062089 is about 802.1101008040.

The spelling of 516062089 in words is "five hundred sixteen million, sixty-two thousand, eighty-nine".

Divisors: 1 22717 516062089