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512014242 = 23192236387
BaseRepresentation
bin11110100001001…
…011011110100010
31022200110000111110
4132201023132202
52022033423432
6122450124150
715455022615
oct3641133642
91280400443
10512014242
11243022973
12123580656
138210070c
144c00217c
152ee3cdcc
hex1e84b7a2

512014242 has 24 divisors (see below), whose sum is σ = 1080765936. Its totient is φ = 161688024.

The previous prime is 512014207. The next prime is 512014267. The reversal of 512014242 is 242410215.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116028 + ... + 120359.

It is an arithmetic number, because the mean of its divisors is an integer number (45031914).

Almost surely, 2512014242 is an apocalyptic number.

512014242 is an abundant number, since it is smaller than the sum of its proper divisors (568751694).

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

512014242 is a wasteful number, since it uses less digits than its factorization.

512014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236430 (or 236411 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 512014242 is about 22627.7317024929. The cubic root of 512014242 is about 800.0074176396.

Adding to 512014242 its reverse (242410215), we get a palindrome (754424457).

The spelling of 512014242 in words is "five hundred twelve million, fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 361 722 1083 2166 236387 472774 709161 1418322 4491353 8982706 13474059 26948118 85335707 170671414 256007121 512014242