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514465807 = 4710946081
BaseRepresentation
bin11110101010100…
…010000000001111
31022212001120102011
4132222202000033
52023200401212
6123014442051
715514613212
oct3652420017
91285046364
10514465807
11244447859
12124363327
138277b54b
144c47d779
15302744a7
hex1eaa200f

514465807 has 4 divisors (see below), whose sum is σ = 525411936. Its totient is φ = 503519680.

The previous prime is 514465799. The next prime is 514465811. The reversal of 514465807 is 708564415.

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 514465807 - 23 = 514465799 is a prime.

It is a super-2 number, since 2×5144658072 = 529350133144322498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 514465807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514465867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5472994 + ... + 5473087.

It is an arithmetic number, because the mean of its divisors is an integer number (131352984).

Almost surely, 2514465807 is an apocalyptic number.

514465807 is a deficient number, since it is larger than the sum of its proper divisors (10946129).

514465807 is a wasteful number, since it uses less digits than its factorization.

514465807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10946128.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 514465807 is about 22681.8387041263. The cubic root of 514465807 is about 801.2822182766.

The spelling of 514465807 in words is "five hundred fourteen million, four hundred sixty-five thousand, eight hundred seven".

Divisors: 1 47 10946081 514465807