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54243054 = 2331004501
BaseRepresentation
bin1100111011101…
…0111011101110
310210001211111000
43032322323232
5102341234204
65214341130
71226026005
oct316727356
9123054430
1054243054
1128689678
12161ba7a6
13b3127a8
1472bdc3c
154b67039
hex33baeee

54243054 has 16 divisors (see below), whose sum is σ = 120540240. Its totient is φ = 18081000.

The previous prime is 54243053. The next prime is 54243061. The reversal of 54243054 is 45034245.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54243053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502197 + ... + 502304.

It is an arithmetic number, because the mean of its divisors is an integer number (7533765).

Almost surely, 254243054 is an apocalyptic number.

54243054 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

54243054 is an abundant number, since it is smaller than the sum of its proper divisors (66297186).

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

54243054 is a wasteful number, since it uses less digits than its factorization.

54243054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004512 (or 1004506 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54243054 is about 7364.9883910295. The cubic root of 54243054 is about 378.5425567295.

54243054 divided by its sum of digits (27) gives a palindrome (2009002).

Adding to 54243054 its reverse (45034245), we get a palindrome (99277299).

The spelling of 54243054 in words is "fifty-four million, two hundred forty-three thousand, fifty-four".

Divisors: 1 2 3 6 9 18 27 54 1004501 2009002 3013503 6027006 9040509 18081018 27121527 54243054