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520531106 = 21931441877
BaseRepresentation
bin11111000001101…
…010110010100010
31100021110201102212
4133001222302202
52031223443411
6123352442122
715620304254
oct3701526242
91307421385
10520531106
1124790a7a7
121263a9342
1383ac3194
144d1bbcd4
1530a7168b
hex1f06aca2

520531106 has 16 divisors (see below), whose sum is σ = 848405760. Its totient is φ = 238613040.

The previous prime is 520531093. The next prime is 520531111. The reversal of 520531106 is 601135025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219761 + ... + 222116.

It is an arithmetic number, because the mean of its divisors is an integer number (53025360).

Almost surely, 2520531106 is an apocalyptic number.

520531106 is a deficient number, since it is larger than the sum of its proper divisors (327874654).

520531106 is a wasteful number, since it uses less digits than its factorization.

520531106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441929.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 520531106 is about 22815.1507994140. The cubic root of 520531106 is about 804.4188318427.

The spelling of 520531106 in words is "five hundred twenty million, five hundred thirty-one thousand, one hundred six".

Divisors: 1 2 19 31 38 62 589 1178 441877 883754 8395663 13698187 16791326 27396374 260265553 520531106