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52580084 = 2213145021
BaseRepresentation
bin1100100010010…
…0111011110100
310122221100022112
43020210323310
5101430030314
65114550152
71205631464
oct310447364
9118840275
1052580084
1127753217
1215738358
13ab7c89b
146da9ba4
15493943e
hex3224ef4

52580084 has 6 divisors (see below), whose sum is σ = 92015154. Its totient is φ = 26290040.

The previous prime is 52580053. The next prime is 52580089. The reversal of 52580084 is 48008525.

52580084 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 only one way, i.e., 51984100 + 595984 = 7210^2 + 772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52580084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52580089) 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 as a sum of consecutive naturals, namely, 6572507 + ... + 6572514.

It is an arithmetic number, because the mean of its divisors is an integer number (15335859).

Almost surely, 252580084 is an apocalyptic number.

It is an amenable number.

52580084 is a deficient number, since it is larger than the sum of its proper divisors (39435070).

52580084 is a wasteful number, since it uses less digits than its factorization.

52580084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145025 (or 13145023 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 52580084 is about 7251.2125882503. The cubic root of 52580084 is about 374.6339159213.

The spelling of 52580084 in words is "fifty-two million, five hundred eighty thousand, eighty-four".

Divisors: 1 2 4 13145021 26290042 52580084