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52524485 = 5134119709
BaseRepresentation
bin1100100001011…
…1010111000101
310122211112001022
43020113113011
5101421240420
65113440525
71205310416
oct310272705
9118745038
1052524485
1127715472
1215710145
13ab604a0
146d9380d
154927c25
hex32175c5

52524485 has 16 divisors (see below), whose sum is σ = 69536880. Its totient is φ = 37839360.

The previous prime is 52524419. The next prime is 52524499. The reversal of 52524485 is 58442525.

52524485 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 8 ways, for example, as 14010049 + 38514436 = 3743^2 + 6206^2 .

It is not a de Polignac number, because 52524485 - 216 = 52458949 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 7190 + ... + 12519.

It is an arithmetic number, because the mean of its divisors is an integer number (4346055).

Almost surely, 252524485 is an apocalyptic number.

It is an amenable number.

52524485 is a deficient number, since it is larger than the sum of its proper divisors (17012395).

52524485 is a wasteful number, since it uses less digits than its factorization.

52524485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19768.

The product of its digits is 64000, while the sum is 35.

The square root of 52524485 is about 7247.3778016604. The cubic root of 52524485 is about 374.5018214377.

The spelling of 52524485 in words is "fifty-two million, five hundred twenty-four thousand, four hundred eighty-five".

Divisors: 1 5 13 41 65 205 533 2665 19709 98545 256217 808069 1281085 4040345 10504897 52524485