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514131474 = 2385688579
BaseRepresentation
bin11110101001010…
…000011000010010
31022211102120210110
4132221100120102
52023104201344
6123003342150
715512021403
oct3651203022
91284376713
10514131474
1124423964a
12124221956
138269230c
144c3d39aa
153020a3b9
hex1ea50612

514131474 has 8 divisors (see below), whose sum is σ = 1028262960. Its totient is φ = 171377156.

The previous prime is 514131451. The next prime is 514131479. The reversal of 514131474 is 474131415.

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

514131474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (514131479) 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, 42844284 + ... + 42844295.

It is an arithmetic number, because the mean of its divisors is an integer number (128532870).

Almost surely, 2514131474 is an apocalyptic number.

514131474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514131474 is a wasteful number, since it uses less digits than its factorization.

514131474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85688584.

The product of its digits is 6720, while the sum is 30.

The square root of 514131474 is about 22674.4674468884. The cubic root of 514131474 is about 801.1086057403.

Adding to 514131474 its reverse (474131415), we get a palindrome (988262889).

It can be divided in two parts, 514131 and 474, that added together give a triangular number (514605 = T1014).

The spelling of 514131474 in words is "five hundred fourteen million, one hundred thirty-one thousand, four hundred seventy-four".

Divisors: 1 2 3 6 85688579 171377158 257065737 514131474