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512506134 = 23274067509
BaseRepresentation
bin11110100011000…
…011100100010110
31022201101000020200
4132203003210112
52022200144014
6122504441330
715462141660
oct3643034426
91281330220
10512506134
11243329498
12123779246
138224358a
144c0cd530
152eed8a09
hex1e8c3916

512506134 has 24 divisors (see below), whose sum is σ = 1269063120. Its totient is φ = 146430288.

The previous prime is 512506117. The next prime is 512506153. The reversal of 512506134 is 431605215.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 512506098 and 512506107.

It is a congruent number.

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, 2033629 + ... + 2033880.

It is an arithmetic number, because the mean of its divisors is an integer number (52877630).

Almost surely, 2512506134 is an apocalyptic number.

512506134 is an abundant number, since it is smaller than the sum of its proper divisors (756556986).

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

512506134 is a wasteful number, since it uses less digits than its factorization.

512506134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067524 (or 4067521 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 512506134 is about 22638.5983223344. The cubic root of 512506134 is about 800.2635246423.

The spelling of 512506134 in words is "five hundred twelve million, five hundred six thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 4067509 8135018 12202527 24405054 28472563 36607581 56945126 73215162 85417689 170835378 256253067 512506134