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54140241 = 3109716451
BaseRepresentation
bin1100111010000…
…1110101010001
310202212121110010
43032201311101
5102324441431
65212225133
71225120161
oct316416521
9122777403
1054140241
1128619401
121616b1a9
13b2a7a5c
1472945a1
154b46846
hex33a1d51

54140241 has 8 divisors (see below), whose sum is σ = 72257184. Its totient is φ = 36058400.

The previous prime is 54140239. The next prime is 54140243. The reversal of 54140241 is 14204145.

It is a happy number.

54140241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54140239) and next prime (54140243).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54140241 - 21 = 54140239 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54140243) 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 7 ways as a sum of consecutive naturals, for example, 4935 + ... + 11516.

It is an arithmetic number, because the mean of its divisors is an integer number (9032148).

Almost surely, 254140241 is an apocalyptic number.

It is an amenable number.

54140241 is a deficient number, since it is larger than the sum of its proper divisors (18116943).

54140241 is a wasteful number, since it uses less digits than its factorization.

54140241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17551.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 54140241 is about 7358.0052323982. The cubic root of 54140241 is about 378.3032406131.

Adding to 54140241 its reverse (14204145), we get a palindrome (68344386).

The spelling of 54140241 in words is "fifty-four million, one hundred forty thousand, two hundred forty-one".

Divisors: 1 3 1097 3291 16451 49353 18046747 54140241