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527607140 = 22526380357
BaseRepresentation
bin11111011100101…
…010010101100100
31100202210012221012
4133130222111210
52040031412030
6124204241352
716034405144
oct3734522544
91322705835
10527607140
11250903065
12128840258
13853ccb98
1450100924
15314bd095
hex1f72a564

527607140 has 12 divisors (see below), whose sum is σ = 1107975036. Its totient is φ = 211042848.

The previous prime is 527607127. The next prime is 527607169. The reversal of 527607140 is 41706725.

It can be written as a sum of positive squares in 2 ways, for example, as 257859364 + 269747776 = 16058^2 + 16424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 527607097 and 527607106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13190159 + ... + 13190198.

It is an arithmetic number, because the mean of its divisors is an integer number (92331253).

Almost surely, 2527607140 is an apocalyptic number.

It is an amenable number.

527607140 is an abundant number, since it is smaller than the sum of its proper divisors (580367896).

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

527607140 is a wasteful number, since it uses less digits than its factorization.

527607140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26380366 (or 26380364 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 527607140 is about 22969.7004769326. The cubic root of 527607140 is about 808.0474945941.

The spelling of 527607140 in words is "five hundred twenty-seven million, six hundred seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 26380357 52760714 105521428 131901785 263803570 527607140