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5454142 = 2109127197
BaseRepresentation
bin10100110011100100111110
3101021002200021
4110303210332
52344013032
6312522354
764234201
oct24634476
911232607
105454142
113095861
1219b03ba
13118c705
14a1d938
1572b097
hex53393e

5454142 has 16 divisors (see below), whose sum is σ = 8363520. Its totient is φ = 2667168.

The previous prime is 5454131. The next prime is 5454167. The reversal of 5454142 is 2414545.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27588 + ... + 27784.

It is an arithmetic number, because the mean of its divisors is an integer number (522720).

Almost surely, 25454142 is an apocalyptic number.

5454142 is a deficient number, since it is larger than the sum of its proper divisors (2909378).

5454142 is a wasteful number, since it uses less digits than its factorization.

5454142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its digits is 3200, while the sum is 25.

The square root of 5454142 is about 2335.4104564294. The cubic root of 5454142 is about 176.0254568893.

Adding to 5454142 its reverse (2414545), we get a palindrome (7868687).

The spelling of 5454142 in words is "five million, four hundred fifty-four thousand, one hundred forty-two".

Divisors: 1 2 109 127 197 218 254 394 13843 21473 25019 27686 42946 50038 2727071 5454142