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9874142 = 213993529
BaseRepresentation
bin100101101010…
…101011011110
3200120122202222
4211222223132
510011433032
6551345342
7146633405
oct45525336
920518688
109874142
115634653
123382252
1320794b5
14145063c
15d00a12
hex96aade

9874142 has 8 divisors (see below), whose sum is σ = 14826000. Its totient is φ = 4932144.

The previous prime is 9874141. The next prime is 9874147. The reversal of 9874142 is 2414789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9874141) 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, 1034 + ... + 4562.

It is an arithmetic number, because the mean of its divisors is an integer number (1853250).

Almost surely, 29874142 is an apocalyptic number.

9874142 is a deficient number, since it is larger than the sum of its proper divisors (4951858).

9874142 is a wasteful number, since it uses less digits than its factorization.

9874142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930.

The product of its digits is 16128, while the sum is 35.

The square root of 9874142 is about 3142.3147518987. The cubic root of 9874142 is about 214.5358075999.

The spelling of 9874142 in words is "nine million, eight hundred seventy-four thousand, one hundred forty-two".

Divisors: 1 2 1399 2798 3529 7058 4937071 9874142