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54063879 = 3169910607
BaseRepresentation
bin1100111000111…
…1001100000111
310202201201200220
43032033030013
5102320021004
65210435423
71224351432
oct316171407
9122651626
1054063879
1128576aa1
1216132b73
13b27c07c
147274819
154b2ddd9
hex338f307

54063879 has 8 divisors (see below), whose sum is σ = 72134400. Its totient is φ = 36017976.

The previous prime is 54063853. The next prime is 54063901. The reversal of 54063879 is 97836045.

It is a happy number.

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

It is not a de Polignac number, because 54063879 - 25 = 54063847 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 54063879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54063809) 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, 207 + ... + 10400.

It is an arithmetic number, because the mean of its divisors is an integer number (9016800).

Almost surely, 254063879 is an apocalyptic number.

54063879 is a deficient number, since it is larger than the sum of its proper divisors (18070521).

54063879 is a wasteful number, since it uses less digits than its factorization.

54063879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12309.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 54063879 is about 7352.8143591417. The cubic root of 54063879 is about 378.1252978984.

The spelling of 54063879 in words is "fifty-four million, sixty-three thousand, eight hundred seventy-nine".

Divisors: 1 3 1699 5097 10607 31821 18021293 54063879