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695142 = 2347613
BaseRepresentation
bin10101001101101100110
31022022120000
42221231212
5134221032
622522130
75623440
oct2515546
91268500
10695142
114352a8
12296346
131b4536
14141490
15dae7c
hexa9b66

695142 has 40 divisors (see below), whose sum is σ = 1783056. Its totient is φ = 198288.

The previous prime is 695141. The next prime is 695171. The reversal of 695142 is 241596.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 695142.

It is not an unprimeable number, because it can be changed into a prime (695141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 828 + ... + 1440.

2695142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891528).

695142 is an abundant number, since it is smaller than the sum of its proper divisors (1087914).

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

695142 is a wasteful number, since it uses less digits than its factorization.

695142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 625 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 695142 is about 833.7517616173. The cubic root of 695142 is about 88.5845213785.

The spelling of 695142 in words is "six hundred ninety-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 613 1134 1226 1839 3678 4291 5517 8582 11034 12873 16551 25746 33102 38619 49653 77238 99306 115857 231714 347571 695142