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968142 = 23723789
BaseRepresentation
bin11101100010111001110
31211012001010
43230113032
5221440032
632430050
711141400
oct3542716
91735033
10968142
1160141a
123a8326
1327b886
141b2b70
15141ccc
hexec5ce

968142 has 48 divisors (see below), whose sum is σ = 2339280. Its totient is φ = 266112.

The previous prime is 968141. The next prime is 968147. The reversal of 968142 is 241869.

968142 is nontrivially palindromic in base 16.

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 968142.

It is not an unprimeable number, because it can be changed into a prime (968141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10834 + ... + 10922.

It is an arithmetic number, because the mean of its divisors is an integer number (48735).

2968142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 968142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169640).

968142 is an abundant number, since it is smaller than the sum of its proper divisors (1371138).

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

968142 is a wasteful number, since it uses less digits than its factorization.

968142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 138 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 968142 is about 983.9420714656. The cubic root of 968142 is about 98.9265857112.

It can be divided in two parts, 9 and 68142, that multiplied together give a triangular number (613278 = T1107).

The spelling of 968142 in words is "nine hundred sixty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 37 42 49 74 89 98 111 147 178 222 259 267 294 518 534 623 777 1246 1554 1813 1869 3293 3626 3738 4361 5439 6586 8722 9879 10878 13083 19758 23051 26166 46102 69153 138306 161357 322714 484071 968142