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54241689 = 330235981
BaseRepresentation
bin1100111011101…
…0100110011001
310210001202121110
43032322212121
5102341213224
65214330533
71226022015
oct316724631
9123052543
1054241689
1128688647
12161b9a49
13b311c98
1472bd545
154b66929
hex33ba999

54241689 has 8 divisors (see below), whose sum is σ = 72358272. Its totient is φ = 36143120.

The previous prime is 54241651. The next prime is 54241717. The reversal of 54241689 is 98614245.

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 54241689 - 212 = 54237593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54241639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6079 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (9044784).

Almost surely, 254241689 is an apocalyptic number.

It is an amenable number.

54241689 is a deficient number, since it is larger than the sum of its proper divisors (18116583).

54241689 is a wasteful number, since it uses less digits than its factorization.

54241689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007.

The product of its digits is 69120, while the sum is 39.

The square root of 54241689 is about 7364.8957222760. The cubic root of 54241689 is about 378.5393814232.

The spelling of 54241689 in words is "fifty-four million, two hundred forty-one thousand, six hundred eighty-nine".

Divisors: 1 3 3023 5981 9069 17943 18080563 54241689