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525608 = 2365701
BaseRepresentation
bin10000000010100101000
3222200222222
42000110220
5113304413
615133212
74316246
oct2002450
9880888
10525608
11329996
12214208
13155315
14d9796
15a5b08
hex80528

525608 has 8 divisors (see below), whose sum is σ = 985530. Its totient is φ = 262800.

The previous prime is 525607. The next prime is 525641. The reversal of 525608 is 806525.

It can be written as a sum of positive squares in only one way, i.e., 315844 + 209764 = 562^2 + 458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 54 + 219 + 6 + 54 + 0 + 82 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (525607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32843 + ... + 32858.

2525608 is an apocalyptic number.

It is an amenable number.

525608 is a deficient number, since it is larger than the sum of its proper divisors (459922).

525608 is a wasteful number, since it uses less digits than its factorization.

525608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65707 (or 65703 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 525608 is about 724.9882757673. The cubic root of 525608 is about 80.7025620211.

The spelling of 525608 in words is "five hundred twenty-five thousand, six hundred eight".

Divisors: 1 2 4 8 65701 131402 262804 525608