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514285137 = 3257142793
BaseRepresentation
bin11110101001110…
…101111001010001
31022211201101120200
4132221311321101
52023124111022
6123010525413
715513231402
oct3651657121
91284641520
10514285137
11244334043
12124296869
1382717242
144c4339a9
153023abac
hex1ea75e51

514285137 has 6 divisors (see below), whose sum is σ = 742856322. Its totient is φ = 342856752.

The previous prime is 514285111. The next prime is 514285199. The reversal of 514285137 is 731582415.

514285137 is a `hidden beast` number, since 514 + 2 + 8 + 5 + 137 = 666.

It can be written as a sum of positive squares in only one way, i.e., 496442961 + 17842176 = 22281^2 + 4224^2 .

It is not a de Polignac number, because 514285137 - 220 = 513236561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514285537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28571388 + ... + 28571405.

It is an arithmetic number, because the mean of its divisors is an integer number (123809387).

Almost surely, 2514285137 is an apocalyptic number.

It is an amenable number.

514285137 is a deficient number, since it is larger than the sum of its proper divisors (228571185).

514285137 is a wasteful number, since it uses less digits than its factorization.

514285137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57142799 (or 57142796 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 514285137 is about 22677.8556525964. The cubic root of 514285137 is about 801.1884092510.

It can be divided in two parts, 51428 and 5137, that added together give a palindrome (56565).

The spelling of 514285137 in words is "five hundred fourteen million, two hundred eighty-five thousand, one hundred thirty-seven".

Divisors: 1 3 9 57142793 171428379 514285137