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512545034 = 21571163127
BaseRepresentation
bin11110100011001…
…101000100001010
31022201102222121102
4132203031010022
52022202420114
6122505341402
715462363251
oct3643150412
91281388542
10512545034
11243355741
12123797862
13822581b1
144c0dd798
152eee52de
hex1e8cd10a

512545034 has 8 divisors (see below), whose sum is σ = 769311648. Its totient is φ = 256107820.

The previous prime is 512545031. The next prime is 512545039. The reversal of 512545034 is 430545215.

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

It is a super-2 number, since 2×5125450342 = 525404823756122312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512544988 and 512545006.

It is not an unprimeable number, because it can be changed into a prime (512545031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78422 + ... + 84705.

It is an arithmetic number, because the mean of its divisors is an integer number (96163956).

Almost surely, 2512545034 is an apocalyptic number.

512545034 is a deficient number, since it is larger than the sum of its proper divisors (256766614).

512545034 is a wasteful number, since it uses less digits than its factorization.

512545034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164700.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 512545034 is about 22639.4574581636. The cubic root of 512545034 is about 800.2837712055.

The spelling of 512545034 in words is "five hundred twelve million, five hundred forty-five thousand, thirty-four".

Divisors: 1 2 1571 3142 163127 326254 256272517 512545034