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695000 = 2354139
BaseRepresentation
bin10101001101011011000
31022022100202
42221223120
5134220000
622521332
75623145
oct2515330
91268322
10695000
11435189
12296248
131b4457
141413cc
15dadd5
hexa9ad8

695000 has 40 divisors (see below), whose sum is σ = 1640100. Its totient is φ = 276000.

The previous prime is 694999. The next prime is 695003. The reversal of 695000 is 596.

695000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4931 + ... + 5069.

2695000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (820050).

695000 is an abundant number, since it is smaller than the sum of its proper divisors (945100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

695000 is a wasteful number, since it uses less digits than its factorization.

695000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 695000 is about 833.6666000267. Note that the first 4 decimals coincide. The cubic root of 695000 is about 88.5784891056.

Adding to 695000 its reverse (596), we get a palindrome (695596).

The spelling of 695000 in words is "six hundred ninety-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 139 200 250 278 500 556 625 695 1000 1112 1250 1390 2500 2780 3475 5000 5560 6950 13900 17375 27800 34750 69500 86875 139000 173750 347500 695000