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700985 = 5140197
BaseRepresentation
bin10101011001000111001
31022121120102
42223020321
5134412420
623005145
75646455
oct2531071
91277512
10700985
1143972a
122997b5
131b70ac
14143665
15dca75
hexab239

700985 has 4 divisors (see below), whose sum is σ = 841188. Its totient is φ = 560784.

The previous prime is 700963. The next prime is 700993. The reversal of 700985 is 589007.

It is a happy number.

700985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 589007 = 2325609.

It can be written as a sum of positive squares in 2 ways, for example, as 426409 + 274576 = 653^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 700985 - 210 = 699961 is a prime.

It is a super-3 number, since 3×7009853 = 1033349965284514875, which contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 700985.

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, 70094 + ... + 70103.

It is an arithmetic number, because the mean of its divisors is an integer number (210297).

2700985 is an apocalyptic number.

It is an amenable number.

700985 is a deficient number, since it is larger than the sum of its proper divisors (140203).

700985 is a wasteful number, since it uses less digits than its factorization.

700985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140202.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 700985 is about 837.2484696910. The cubic root of 700985 is about 88.8320275809.

The spelling of 700985 in words is "seven hundred thousand, nine hundred eighty-five".

Divisors: 1 5 140197 700985