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54017123 = 5310110091
BaseRepresentation
bin1100111000001…
…1110001100011
310202122100120012
43032003301203
5102312021443
65205435135
71224065216
oct316036143
9122570505
1054017123
1128544956
121610baab
13b2639c4
14726177d
154b20118
hex3383c63

54017123 has 8 divisors (see below), whose sum is σ = 55586736. Its totient is φ = 52468000.

The previous prime is 54017101. The next prime is 54017129. The reversal of 54017123 is 32171045.

54017123 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 a cyclic number.

It is not a de Polignac number, because 54017123 - 212 = 54013027 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (54017129) 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, 308 + ... + 10398.

It is an arithmetic number, because the mean of its divisors is an integer number (6948342).

Almost surely, 254017123 is an apocalyptic number.

54017123 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

54017123 is a deficient number, since it is larger than the sum of its proper divisors (1569613).

54017123 is a wasteful number, since it uses less digits than its factorization.

54017123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10245.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 54017123 is about 7349.6342085848. The cubic root of 54017123 is about 378.0162619097.

Adding to 54017123 its reverse (32171045), we get a palindrome (86188168).

The spelling of 54017123 in words is "fifty-four million, seventeen thousand, one hundred twenty-three".

Divisors: 1 53 101 5353 10091 534823 1019191 54017123