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14411142 = 2331032591
BaseRepresentation
bin110110111110…
…010110000110
31000010011101000
4312332112012
512142124032
61232514130
7233330664
oct66762606
930104330
1014411142
118153339
1249ab946
132ca7605
141cb1c34
1513e9e7c
hexdbe586

14411142 has 32 divisors (see below), whose sum is σ = 32348160. Its totient is φ = 4755240.

The previous prime is 14411129. The next prime is 14411143. The reversal of 14411142 is 24111441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14411143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4267 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (1010880).

Almost surely, 214411142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14411142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16174080).

14411142 is an abundant number, since it is smaller than the sum of its proper divisors (17937018).

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

14411142 is a wasteful number, since it uses less digits than its factorization.

14411142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705 (or 2699 counting only the distinct ones).

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

The square root of 14411142 is about 3796.2009957324. The cubic root of 14411142 is about 243.3508116967.

Adding to 14411142 its reverse (24111441), we get a palindrome (38522583).

The spelling of 14411142 in words is "fourteen million, four hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 103 206 309 618 927 1854 2591 2781 5182 5562 7773 15546 23319 46638 69957 139914 266873 533746 800619 1601238 2401857 4803714 7205571 14411142