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14142544 = 241367993
BaseRepresentation
bin110101111100…
…110001010000
3222121111220221
4311330301100
512110030134
61223042424
7231131623
oct65746120
928544827
1014142544
117a8a559
1248a0414
132c12290
141c41dba
1513955b4
hexd7cc50

14142544 has 20 divisors (see below), whose sum is σ = 29509396. Its totient is φ = 6527232.

The previous prime is 14142533. The next prime is 14142551. The reversal of 14142544 is 44524141.

14142544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6190144 + 7952400 = 2488^2 + 2820^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33789 + ... + 34204.

Almost surely, 214142544 is an apocalyptic number.

It is an amenable number.

14142544 is an abundant number, since it is smaller than the sum of its proper divisors (15366852).

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

14142544 is a wasteful number, since it uses less digits than its factorization.

14142544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68014 (or 68008 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 14142544 is about 3760.6573893403. The cubic root of 14142544 is about 241.8294452018.

Adding to 14142544 its reverse (44524141), we get a palindrome (58666685).

The spelling of 14142544 in words is "fourteen million, one hundred forty-two thousand, five hundred forty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 67993 135986 271972 543944 883909 1087888 1767818 3535636 7071272 14142544