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52718054 = 2179531627
BaseRepresentation
bin1100100100011…
…0100111100110
310200012100120112
43021012213212
5101443434204
65121533022
71210044644
oct311064746
9120170515
1052718054
1127837944
12157a4172
13abca61c
147004194
15496526e
hex32469e6

52718054 has 16 divisors (see below), whose sum is σ = 83868048. Its totient is φ = 24767232.

The previous prime is 52718033. The next prime is 52718111. The reversal of 52718054 is 45081725.

52718054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×527180544 (a number of 32 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52718054.

It is a congruent number.

It is an unprimeable number.

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, 31589 + ... + 33215.

It is an arithmetic number, because the mean of its divisors is an integer number (5241753).

Almost surely, 252718054 is an apocalyptic number.

52718054 is a deficient number, since it is larger than the sum of its proper divisors (31149994).

52718054 is a wasteful number, since it uses less digits than its factorization.

52718054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 52718054 is about 7260.7199367556. The cubic root of 52718054 is about 374.9613091934.

Adding to 52718054 its reverse (45081725), we get a palindrome (97799779).

It can be divided in two parts, 527 and 18054, that added together give a palindrome (18581).

The spelling of 52718054 in words is "fifty-two million, seven hundred eighteen thousand, fifty-four".

Divisors: 1 2 17 34 953 1627 1906 3254 16201 27659 32402 55318 1550531 3101062 26359027 52718054