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54149735 = 567161641
BaseRepresentation
bin1100111010010…
…0001001100111
310202220002110202
43032210021213
5102330242420
65212341115
71225156643
oct316441147
9122802422
1054149735
1128625552
121617479b
13b2ac183
147297c23
154b49575
hex33a4267

54149735 has 8 divisors (see below), whose sum is σ = 65949936. Its totient is φ = 42672960.

The previous prime is 54149731. The next prime is 54149737. The reversal of 54149735 is 53794145.

54149735 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54149735 - 22 = 54149731 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54149731) 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, 80486 + ... + 81155.

It is an arithmetic number, because the mean of its divisors is an integer number (8243742).

Almost surely, 254149735 is an apocalyptic number.

54149735 is a deficient number, since it is larger than the sum of its proper divisors (11800201).

54149735 is a wasteful number, since it uses less digits than its factorization.

54149735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161713.

The product of its digits is 75600, while the sum is 38.

The square root of 54149735 is about 7358.6503517969. The cubic root of 54149735 is about 378.3253523300.

The spelling of 54149735 in words is "fifty-four million, one hundred forty-nine thousand, seven hundred thirty-five".

Divisors: 1 5 67 335 161641 808205 10829947 54149735