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564025 = 52711293
BaseRepresentation
bin10001001101100111001
31001122200211
42021230321
5121022100
620031121
74536250
oct2115471
91048624
10564025
11355840
122324a1
13169957
14109797
15b21ba
hex89b39

564025 has 24 divisors (see below), whose sum is σ = 874944. Its totient is φ = 350400.

The previous prime is 564017. The next prime is 564041. The reversal of 564025 is 520465.

564025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 564025 - 23 = 564017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 563987 and 564005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1779 + ... + 2071.

It is an arithmetic number, because the mean of its divisors is an integer number (36456).

2564025 is an apocalyptic number.

564025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564025 is a deficient number, since it is larger than the sum of its proper divisors (310919).

564025 is a wasteful number, since it uses less digits than its factorization.

564025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 564025 is about 751.0159785251. The cubic root of 564025 is about 82.6227130053.

It can be divided in two parts, 5640 and 25, that added together give a palindrome (5665).

The spelling of 564025 in words is "five hundred sixty-four thousand, twenty-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 293 385 1465 1925 2051 3223 7325 10255 16115 22561 51275 80575 112805 564025