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700825 = 5217297
BaseRepresentation
bin10101011000110011001
31022121100111
42223012121
5134411300
623004321
75646136
oct2530631
91277314
10700825
114395a4
122996a1
131b6cb8
1414358d
15dc9ba
hexab199

700825 has 18 divisors (see below), whose sum is σ = 932666. Its totient is φ = 522240.

The previous prime is 700811. The next prime is 700831. The reversal of 700825 is 528007.

700825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 9 ways, for example, as 47961 + 652864 = 219^2 + 808^2 .

It is not a de Polignac number, because 700825 - 219 = 176537 is a prime.

It is a Duffinian number.

700825 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 700796 and 700805.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 700825.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7177 + ... + 7273.

2700825 is an apocalyptic number.

It is an amenable number.

700825 is a deficient number, since it is larger than the sum of its proper divisors (231841).

700825 is a wasteful number, since it uses less digits than its factorization.

700825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 700825 is about 837.1529131527. The cubic root of 700825 is about 88.8252684225.

The spelling of 700825 in words is "seven hundred thousand, eight hundred twenty-five".

Divisors: 1 5 17 25 85 97 289 425 485 1445 1649 2425 7225 8245 28033 41225 140165 700825