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514540244 = 22128635061
BaseRepresentation
bin11110101010110…
…100001011010100
31022212012100112002
4132222310023110
52023210241434
6123020214432
715515343221
oct3652641324
91285170462
10514540244
11244498779
1212439a418
13827a63aa
144c49c948
153028b57e
hex1eab42d4

514540244 has 6 divisors (see below), whose sum is σ = 900445434. Its totient is φ = 257270120.

The previous prime is 514540217. The next prime is 514540249. The reversal of 514540244 is 442045415.

It can be written as a sum of positive squares in only one way, i.e., 493728400 + 20811844 = 22220^2 + 4562^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514540249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64317527 + ... + 64317534.

It is an arithmetic number, because the mean of its divisors is an integer number (150074239).

Almost surely, 2514540244 is an apocalyptic number.

It is an amenable number.

514540244 is a deficient number, since it is larger than the sum of its proper divisors (385905190).

514540244 is a wasteful number, since it uses less digits than its factorization.

514540244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128635065 (or 128635063 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 514540244 is about 22683.4795390831. The cubic root of 514540244 is about 801.3208617052.

Adding to 514540244 its reverse (442045415), we get a palindrome (956585659).

The spelling of 514540244 in words is "five hundred fourteen million, five hundred forty thousand, two hundred forty-four".

Divisors: 1 2 4 128635061 257270122 514540244