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706105 = 5141221
BaseRepresentation
bin10101100011000111001
31022212121001
42230120321
5140043410
623045001
76000421
oct2543071
91285531
10706105
11442564
122a0761
131b951a
14145481
15de33a
hexac639

706105 has 4 divisors (see below), whose sum is σ = 847332. Its totient is φ = 564880.

The previous prime is 706099. The next prime is 706109. The reversal of 706105 is 501607.

706105 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.

It can be written as a sum of positive squares in 2 ways, for example, as 116281 + 589824 = 341^2 + 768^2 .

It is not a de Polignac number, because 706105 - 213 = 697913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70606 + ... + 70615.

It is an arithmetic number, because the mean of its divisors is an integer number (211833).

2706105 is an apocalyptic number.

It is an amenable number.

706105 is a deficient number, since it is larger than the sum of its proper divisors (141227).

706105 is a wasteful number, since it uses less digits than its factorization.

706105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141226.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 706105 is about 840.3005414731. The cubic root of 706105 is about 89.0477797566.

It can be divided in two parts, 70 and 6105, that multiplied together give a triangular number (427350 = T924).

The spelling of 706105 in words is "seven hundred six thousand, one hundred five".

Divisors: 1 5 141221 706105