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512424534 = 23238135869
BaseRepresentation
bin11110100010101…
…111101001010110
31022201012212022110
4132202233221112
52022140041114
6122503011450
715461352036
oct3642575126
91281185273
10512424534
11243283156
12123739b86
13822153ab
144c0ab8c6
152eebe759
hex1e8afa56

512424534 has 16 divisors (see below), whose sum is σ = 1025308080. Its totient is φ = 170731680.

The previous prime is 512424533. The next prime is 512424569. The reversal of 512424534 is 435424215.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512424533) 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 7 ways as a sum of consecutive naturals, for example, 3649 + ... + 32220.

It is an arithmetic number, because the mean of its divisors is an integer number (64081755).

Almost surely, 2512424534 is an apocalyptic number.

512424534 is an abundant number, since it is smaller than the sum of its proper divisors (512883546).

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

512424534 is a wasteful number, since it uses less digits than its factorization.

512424534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38255.

The product of its digits is 19200, while the sum is 30.

The square root of 512424534 is about 22636.7960188716. The cubic root of 512424534 is about 800.2210503736.

Adding to 512424534 its reverse (435424215), we get a palindrome (947848749).

The spelling of 512424534 in words is "five hundred twelve million, four hundred twenty-four thousand, five hundred thirty-four".

Divisors: 1 2 3 6 2381 4762 7143 14286 35869 71738 107607 215214 85404089 170808178 256212267 512424534