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514318147 = 7265727653
BaseRepresentation
bin11110101001111…
…101111101000011
31022211210001212021
4132221331331003
52023131140042
6123011342311
715513426550
oct3651757503
91284701767
10514318147
11244356922
121242b1997
1382729285
144c441a27
1530245867
hex1ea7df43

514318147 has 8 divisors (see below), whose sum is σ = 588034656. Its totient is φ = 440662272.

The previous prime is 514318097. The next prime is 514318169. The reversal of 514318147 is 741813415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-514318147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514318747) 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 7 ways as a sum of consecutive naturals, for example, 4773 + ... + 32425.

It is an arithmetic number, because the mean of its divisors is an integer number (73504332).

Almost surely, 2514318147 is an apocalyptic number.

514318147 is a deficient number, since it is larger than the sum of its proper divisors (73716509).

514318147 is a wasteful number, since it uses less digits than its factorization.

514318147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30317.

The product of its digits is 13440, while the sum is 34.

The square root of 514318147 is about 22678.5834434164. The cubic root of 514318147 is about 801.2055506262.

The spelling of 514318147 in words is "five hundred fourteen million, three hundred eighteen thousand, one hundred forty-seven".

Divisors: 1 7 2657 18599 27653 193571 73474021 514318147