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52582485 = 3523173881
BaseRepresentation
bin1100100010010…
…1100001010101
310122221110121110
43020211201111
5101430114420
65115005233
71205641464
oct310454125
9118843543
1052582485
1127754aaa
1215739819
13ab809c7
146daa9db
154939ee0
hex3225855

52582485 has 32 divisors (see below), whose sum is σ = 88397568. Its totient is φ = 26639360.

The previous prime is 52582477. The next prime is 52582487. The reversal of 52582485 is 58428525.

It is not a de Polignac number, because 52582485 - 23 = 52582477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52582487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59245 + ... + 60125.

It is an arithmetic number, because the mean of its divisors is an integer number (2762424).

Almost surely, 252582485 is an apocalyptic number.

It is an amenable number.

52582485 is a deficient number, since it is larger than the sum of its proper divisors (35815083).

52582485 is a wasteful number, since it uses less digits than its factorization.

52582485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its digits is 128000, while the sum is 39.

The square root of 52582485 is about 7251.3781448770. The cubic root of 52582485 is about 374.6396182220.

The spelling of 52582485 in words is "fifty-two million, five hundred eighty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 23 69 115 173 345 519 865 881 2595 2643 3979 4405 11937 13215 19895 20263 59685 60789 101315 152413 303945 457239 762065 2286195 3505499 10516497 17527495 52582485