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54235023 = 319194651
BaseRepresentation
bin1100111011100…
…0111110001111
310210001102110120
43032320332033
5102341010043
65214240023
71225663413
oct316707617
9123042416
1054235023
1128683637
12161b6013
13b30bc3b
1472bad43
154b64983
hex33b8f8f

54235023 has 8 divisors (see below), whose sum is σ = 72692736. Its totient is φ = 35967000.

The previous prime is 54235019. The next prime is 54235037. The reversal of 54235023 is 32053245.

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

It is not a de Polignac number, because 54235023 - 22 = 54235019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54234984 and 54235002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54235043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46753 + ... + 47898.

It is an arithmetic number, because the mean of its divisors is an integer number (9086592).

Almost surely, 254235023 is an apocalyptic number.

54235023 is a deficient number, since it is larger than the sum of its proper divisors (18457713).

54235023 is a wasteful number, since it uses less digits than its factorization.

54235023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94845.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 54235023 is about 7364.4431561388. The cubic root of 54235023 is about 378.5238739975.

Adding to 54235023 its reverse (32053245), we get a palindrome (86288268).

The spelling of 54235023 in words is "fifty-four million, two hundred thirty-five thousand, twenty-three".

Divisors: 1 3 191 573 94651 283953 18078341 54235023