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52135514 = 2672291699
BaseRepresentation
bin1100011011100…
…0011001011010
310122002202110222
43012320121122
5101321314024
65101240042
71202100404
oct306703132
9118082428
1052135514
112747a202
1215563022
13aa55422
146cd1b74
15489c85e
hex31b865a

52135514 has 16 divisors (see below), whose sum is σ = 79764000. Its totient is φ = 25551504.

The previous prime is 52135507. The next prime is 52135529. The reversal of 52135514 is 41553125.

52135514 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-2 number, since 2×521355142 = 5436223640088392, which contains 22 as substring.

It is a nialpdrome in base 13.

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, 29837 + ... + 31535.

It is an arithmetic number, because the mean of its divisors is an integer number (4985250).

Almost surely, 252135514 is an apocalyptic number.

52135514 is a deficient number, since it is larger than the sum of its proper divisors (27628486).

52135514 is a wasteful number, since it uses less digits than its factorization.

52135514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997.

The product of its digits is 3000, while the sum is 26.

The square root of 52135514 is about 7220.4926424725. The cubic root of 52135514 is about 373.5750700198.

Adding to 52135514 its reverse (41553125), we get a palindrome (93688639).

The spelling of 52135514 in words is "fifty-two million, one hundred thirty-five thousand, five hundred fourteen".

Divisors: 1 2 67 134 229 458 1699 3398 15343 30686 113833 227666 389071 778142 26067757 52135514