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514552513 = 2230323071
BaseRepresentation
bin11110101010110…
…111001011000001
31022212012222100111
4132222313023001
52023211140023
6123020351321
715515424046
oct3652671301
91285188314
10514552513
112444a6a12
121243a5541
13827abb57
144c4a31cd
153029000d
hex1eab72c1

514552513 has 4 divisors (see below), whose sum is σ = 514597888. Its totient is φ = 514507140.

The previous prime is 514552499. The next prime is 514552523. The reversal of 514552513 is 315255415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 315255415 = 563051083.

It is a cyclic number.

It is not a de Polignac number, because 514552513 - 217 = 514421441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514552523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10768 + ... + 33838.

It is an arithmetic number, because the mean of its divisors is an integer number (128649472).

Almost surely, 2514552513 is an apocalyptic number.

It is an amenable number.

514552513 is a deficient number, since it is larger than the sum of its proper divisors (45375).

514552513 is a wasteful number, since it uses less digits than its factorization.

514552513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45374.

The product of its digits is 15000, while the sum is 31.

The square root of 514552513 is about 22683.7499765802. The cubic root of 514552513 is about 801.3272307098.

The spelling of 514552513 in words is "five hundred fourteen million, five hundred fifty-two thousand, five hundred thirteen".

Divisors: 1 22303 23071 514552513