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54030823 = 711701699
BaseRepresentation
bin1100111000011…
…1000111100111
310202200001100121
43032013013213
5102312441243
65210022411
71224153160
oct316070747
9122601317
1054030823
1128554180
1216117a07
13b26a002
147266767
154b241ed
hex33871e7

54030823 has 8 divisors (see below), whose sum is σ = 67363200. Its totient is φ = 42101880.

The previous prime is 54030817. The next prime is 54030839. The reversal of 54030823 is 32803045.

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 54030823 - 25 = 54030791 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54030863) 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, 350773 + ... + 350926.

It is an arithmetic number, because the mean of its divisors is an integer number (8420400).

Almost surely, 254030823 is an apocalyptic number.

54030823 is a deficient number, since it is larger than the sum of its proper divisors (13332377).

54030823 is a wasteful number, since it uses less digits than its factorization.

54030823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701717.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 54030823 is about 7350.5661686703. The cubic root of 54030823 is about 378.0482171166.

Adding to 54030823 its reverse (32803045), we get a palindrome (86833868).

The spelling of 54030823 in words is "fifty-four million, thirty thousand, eight hundred twenty-three".

Divisors: 1 7 11 77 701699 4911893 7718689 54030823