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514382393 = 7354720717
BaseRepresentation
bin11110101010001…
…101101000111001
31022211220022222202
4132222031220321
52023140214033
6123012555545
715514115060
oct3652155071
91284808882
10514382393
112443a0118
12124322bb5
138274c5a5
144c45b1d7
15302598e8
hex1ea8da39

514382393 has 8 divisors (see below), whose sum is σ = 588059712. Its totient is φ = 440753616.

The previous prime is 514382389. The next prime is 514382423. The reversal of 514382393 is 393283415.

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

It is a cyclic number.

It is not a de Polignac number, because 514382393 - 22 = 514382389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (514382333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14471 + ... + 35187.

It is an arithmetic number, because the mean of its divisors is an integer number (73507464).

Almost surely, 2514382393 is an apocalyptic number.

It is an amenable number.

514382393 is a deficient number, since it is larger than the sum of its proper divisors (73677319).

514382393 is a wasteful number, since it uses less digits than its factorization.

514382393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24271.

The product of its digits is 77760, while the sum is 38.

The square root of 514382393 is about 22679.9998456790. Note that the first 3 decimals coincide. The cubic root of 514382393 is about 801.2389100744.

The spelling of 514382393 in words is "five hundred fourteen million, three hundred eighty-two thousand, three hundred ninety-three".

Divisors: 1 7 3547 20717 24829 145019 73483199 514382393