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514421351 = 1549332099
BaseRepresentation
bin11110101010010…
…111001001100111
31022211222022102122
4132222113021213
52023142440401
6123013500155
715514336463
oct3652271147
91284868378
10514421351
11244417414
1212434165b
1382764242
144c46b4a3
153026621b
hex1ea97267

514421351 has 4 divisors (see below), whose sum is σ = 514755000. Its totient is φ = 514087704.

The previous prime is 514421329. The next prime is 514421363. The reversal of 514421351 is 153124415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153124415 = 530624883.

It is a cyclic number.

It is not a de Polignac number, because 514421351 - 26 = 514421287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 514421351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514421311) 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 3 ways as a sum of consecutive naturals, for example, 164501 + ... + 167598.

It is an arithmetic number, because the mean of its divisors is an integer number (128688750).

Almost surely, 2514421351 is an apocalyptic number.

514421351 is a deficient number, since it is larger than the sum of its proper divisors (333649).

514421351 is a wasteful number, since it uses less digits than its factorization.

514421351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333648.

The product of its digits is 2400, while the sum is 26.

The square root of 514421351 is about 22680.8586918573. The cubic root of 514421351 is about 801.2591374888.

Adding to 514421351 its reverse (153124415), we get a palindrome (667545766).

The spelling of 514421351 in words is "five hundred fourteen million, four hundred twenty-one thousand, three hundred fifty-one".

Divisors: 1 1549 332099 514421351