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54472054 = 27131911567
BaseRepresentation
bin1100111111001…
…0110101110110
310210111110121111
43033302311312
5102421101204
65223305234
71231001440
oct317626566
9123443544
1054472054
112882572a
12162ab21a
13b392ab0
14733d490
154baed04
hex33f2d76

54472054 has 32 divisors (see below), whose sum is σ = 101154816. Its totient is φ = 21422880.

The previous prime is 54472043. The next prime is 54472057. The reversal of 54472054 is 45027445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54472057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33979 + ... + 35545.

It is an arithmetic number, because the mean of its divisors is an integer number (3161088).

Almost surely, 254472054 is an apocalyptic number.

54472054 is a deficient number, since it is larger than the sum of its proper divisors (46682762).

54472054 is a wasteful number, since it uses less digits than its factorization.

54472054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 54472054 is about 7380.5185454682. The cubic root of 54472054 is about 379.0745114255.

Adding to 54472054 its reverse (45027445), we get a palindrome (99499499).

The spelling of 54472054 in words is "fifty-four million, four hundred seventy-two thousand, fifty-four".

Divisors: 1 2 7 13 14 26 91 182 191 382 1337 1567 2483 2674 3134 4966 10969 17381 20371 21938 34762 40742 142597 285194 299297 598594 2095079 3890861 4190158 7781722 27236027 54472054