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52814516 = 22101130729
BaseRepresentation
bin1100100101111…
…0001010110100
310200101020220012
43021132022310
5102010031031
65123555352
71210626116
oct311361264
9120336805
1052814516
11278a3367
121582bb58
13ac324c1
14702b3b6
154983b2b
hex325e2b4

52814516 has 12 divisors (see below), whose sum is σ = 93341220. Its totient is φ = 26145600.

The previous prime is 52814513. The next prime is 52814521. The reversal of 52814516 is 61541825.

52814516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42954916 + 9859600 = 6554^2 + 3140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52814513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64961 + ... + 65768.

It is an arithmetic number, because the mean of its divisors is an integer number (7778435).

Almost surely, 252814516 is an apocalyptic number.

It is an amenable number.

52814516 is a deficient number, since it is larger than the sum of its proper divisors (40526704).

52814516 is a wasteful number, since it uses less digits than its factorization.

52814516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130834 (or 130832 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 52814516 is about 7267.3596305673. The cubic root of 52814516 is about 375.1898677030.

The spelling of 52814516 in words is "fifty-two million, eight hundred fourteen thousand, five hundred sixteen".

Divisors: 1 2 4 101 202 404 130729 261458 522916 13203629 26407258 52814516