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54293029 = 721108021
BaseRepresentation
bin1100111100011…
…1001000100101
310210011101000221
43033013020211
5102344334104
65215404341
71226324500
oct317071045
9123141027
1054293029
112871317a
12162236b1
13b32c46b
1472d4137
154b76c54
hex33c7225

54293029 has 6 divisors (see below), whose sum is σ = 63157254. Its totient is φ = 46536840.

The previous prime is 54292999. The next prime is 54293101. The reversal of 54293029 is 92039245.

54293029 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 only one way, i.e., 35820225 + 18472804 = 5985^2 + 4298^2 .

It is not a de Polignac number, because 54293029 - 213 = 54284837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54292985 and 54293003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54293329) 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, 553962 + ... + 554059.

It is an arithmetic number, because the mean of its divisors is an integer number (10526209).

Almost surely, 254293029 is an apocalyptic number.

It is an amenable number.

54293029 is a deficient number, since it is larger than the sum of its proper divisors (8864225).

54293029 is a wasteful number, since it uses less digits than its factorization.

54293029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108035 (or 1108028 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 54293029 is about 7368.3803512034. The cubic root of 54293029 is about 378.6587734991.

The spelling of 54293029 in words is "fifty-four million, two hundred ninety-three thousand, twenty-nine".

Divisors: 1 7 49 1108021 7756147 54293029