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514424215 = 5102884843
BaseRepresentation
bin11110101010010…
…111110110010111
31022211222110100201
4132222113312113
52023143033330
6123013521331
715514351024
oct3652276627
91284873321
10514424215
11244419588
12124343247
1382765636
144c46c54b
1530266eca
hex1ea97d97

514424215 has 4 divisors (see below), whose sum is σ = 617309064. Its totient is φ = 411539368.

The previous prime is 514424213. The next prime is 514424219. The reversal of 514424215 is 512424415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 514424215 - 21 = 514424213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514424213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51442417 + ... + 51442426.

It is an arithmetic number, because the mean of its divisors is an integer number (154327266).

Almost surely, 2514424215 is an apocalyptic number.

514424215 is a deficient number, since it is larger than the sum of its proper divisors (102884849).

514424215 is a wasteful number, since it uses less digits than its factorization.

514424215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102884848.

The product of its digits is 6400, while the sum is 28.

The square root of 514424215 is about 22680.9218287088. The cubic root of 514424215 is about 801.2606244682.

The spelling of 514424215 in words is "five hundred fourteen million, four hundred twenty-four thousand, two hundred fifteen".

Divisors: 1 5 102884843 514424215