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54206932 = 221310212
BaseRepresentation
bin1100111011001…
…0000111010100
310202222222221011
43032302013110
5102334110212
65213502004
71225515463
oct316620724
9122888834
1054206932
112866451a
12161a1904
13b2cc210
1472b09da
154b5b4a7
hex33b21d4

54206932 has 18 divisors (see below), whose sum is σ = 102259374. Its totient is φ = 24994080.

The previous prime is 54206917. The next prime is 54206939. The reversal of 54206932 is 23960245.

54206932 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 3 ways, for example, as 4137156 + 50069776 = 2034^2 + 7076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54206894 and 54206903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54206939) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 52582 + ... + 53602.

Almost surely, 254206932 is an apocalyptic number.

54206932 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54206932 is a deficient number, since it is larger than the sum of its proper divisors (48052442).

54206932 is a wasteful number, since it uses less digits than its factorization.

54206932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 54206932 is about 7362.5357044975. The cubic root of 54206932 is about 378.4585106345.

The spelling of 54206932 in words is "fifty-four million, two hundred six thousand, nine hundred thirty-two".

Divisors: 1 2 4 13 26 52 1021 2042 4084 13273 26546 53092 1042441 2084882 4169764 13551733 27103466 54206932