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52918030 = 2511481073
BaseRepresentation
bin1100100111011…
…1011100001110
310200120111220001
43021313130032
5102021334110
65130114514
71211536654
oct311673416
9120514801
1052918030
1127964110
121587ba3a
13ac6a659
147056dd4
1549a463a
hex327770e

52918030 has 16 divisors (see below), whose sum is σ = 103911984. Its totient is φ = 19242880.

The previous prime is 52917989. The next prime is 52918043. The reversal of 52918030 is 3081925.

It is a self number, because there is not a number n which added to its sum of digits gives 52918030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240427 + ... + 240646.

It is an arithmetic number, because the mean of its divisors is an integer number (6494499).

Almost surely, 252918030 is an apocalyptic number.

52918030 is a deficient number, since it is larger than the sum of its proper divisors (50993954).

52918030 is a wasteful number, since it uses less digits than its factorization.

52918030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481091.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 52918030 is about 7274.4779881446. The cubic root of 52918030 is about 375.4348259791.

Adding to 52918030 its reverse (3081925), we get a palindrome (55999955).

The spelling of 52918030 in words is "fifty-two million, nine hundred eighteen thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 481073 962146 2405365 4810730 5291803 10583606 26459015 52918030