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14141142 = 2375361
BaseRepresentation
bin110101111100…
…011011010110
3222121110000000
4311330123112
512110004032
61223032130
7231124551
oct65743326
928543000
1014141142
117a894a4
12489b646
132c11752
141c41698
151394e7c
hexd7c6d6

14141142 has 64 divisors (see below), whose sum is σ = 32944320. Its totient is φ = 4548960.

The previous prime is 14141137. The next prime is 14141167. The reversal of 14141142 is 24114141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231792 + ... + 231852.

It is an arithmetic number, because the mean of its divisors is an integer number (514755).

Almost surely, 214141142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14141142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16472160).

14141142 is an abundant number, since it is smaller than the sum of its proper divisors (18803178).

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

14141142 is an frugal number, since it uses more digits than its factorization.

14141142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 119 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 14141142 is about 3760.4709811405. The cubic root of 14141142 is about 241.8214538040.

Adding to 14141142 its reverse (24114141), we get a palindrome (38255283).

It can be divided in two parts, 1414 and 1142, that added together give a triangular number (2556 = T71).

The spelling of 14141142 in words is "fourteen million, one hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 53 54 61 81 106 122 159 162 183 243 318 366 477 486 549 729 954 1098 1431 1458 1647 2187 2862 3233 3294 4293 4374 4941 6466 8586 9699 9882 12879 14823 19398 25758 29097 29646 38637 44469 58194 77274 87291 88938 115911 133407 174582 231822 261873 266814 523746 785619 1571238 2356857 4713714 7070571 14141142