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340127528 = 23133270457
BaseRepresentation
bin10100010001011…
…110111100101000
3212201000021020212
4110101132330220
51144033040103
653430040252
711300015306
oct2421367450
9781007225
10340127528
11164aa1934
1295aa9088
135560a6c0
143325b276
151ecd87d8
hex1445ef28

340127528 has 16 divisors (see below), whose sum is σ = 686796180. Its totient is φ = 156981888.

The previous prime is 340127509. The next prime is 340127537. The reversal of 340127528 is 825721043.

It can be written as a sum of positive squares in 2 ways, for example, as 340107364 + 20164 = 18442^2 + 142^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340127494 and 340127503.

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, 1635125 + ... + 1635332.

Almost surely, 2340127528 is an apocalyptic number.

It is an amenable number.

340127528 is an abundant number, since it is smaller than the sum of its proper divisors (346668652).

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

340127528 is a wasteful number, since it uses less digits than its factorization.

340127528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270476 (or 3270472 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 340127528 is about 18442.5466788077. The cubic root of 340127528 is about 698.0404570929.

The spelling of 340127528 in words is "three hundred forty million, one hundred twenty-seven thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 13 26 52 104 3270457 6540914 13081828 26163656 42515941 85031882 170063764 340127528