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543144342 = 23137978737
BaseRepresentation
bin100000010111111…
…011100110010110
31101212000120222010
4200113323212112
52103021104332
6125521245050
716313436126
oct4027734626
91355016863
10543144342
11259655424
12131a93786
13886acbb0
14521c6c86
1532a3b9cc
hex205fb996

543144342 has 32 divisors (see below), whose sum is σ = 1171451232. Its totient is φ = 166892544.

The previous prime is 543144341. The next prime is 543144347. The reversal of 543144342 is 243441345.

It is a super-2 number, since 2×5431443422 = 590011552493225928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543144341) 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, 57798 + ... + 66534.

It is an arithmetic number, because the mean of its divisors is an integer number (36607851).

Almost surely, 2543144342 is an apocalyptic number.

543144342 is an abundant number, since it is smaller than the sum of its proper divisors (628306890).

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

543144342 is a wasteful number, since it uses less digits than its factorization.

543144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552.

The product of its digits is 23040, while the sum is 30.

The square root of 543144342 is about 23305.4573437210. The cubic root of 543144342 is about 815.9027932313.

Adding to 543144342 its reverse (243441345), we get a palindrome (786585687).

The spelling of 543144342 in words is "five hundred forty-three million, one hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 797 1594 2391 4782 8737 10361 17474 20722 26211 31083 52422 62166 113581 227162 340743 681486 6963389 13926778 20890167 41780334 90524057 181048114 271572171 543144342