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514620047 is a prime number
BaseRepresentation
bin11110101011000…
…111101010001111
31022212100101222202
4132223013222033
52023220320142
6123022032115
715516124664
oct3653075217
91285311882
10514620047
11244542727
1212441863b
1382803806
144c4bda6b
15302a5032
hex1eac7a8f

514620047 has 2 divisors, whose sum is σ = 514620048. Its totient is φ = 514620046.

The previous prime is 514620023. The next prime is 514620049. The reversal of 514620047 is 740026415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514620047 - 212 = 514615951 is a prime.

Together with 514620049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514620049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257310023 + 257310024.

It is an arithmetic number, because the mean of its divisors is an integer number (257310024).

Almost surely, 2514620047 is an apocalyptic number.

514620047 is a deficient number, since it is larger than the sum of its proper divisors (1).

514620047 is an equidigital number, since it uses as much as digits as its factorization.

514620047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 514620047 is about 22685.2385264074. The cubic root of 514620047 is about 801.3622867144.

The spelling of 514620047 in words is "five hundred fourteen million, six hundred twenty thousand, forty-seven".