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52487606 = 2433671663
BaseRepresentation
bin1100100000111…
…0010110110110
310122202122110102
43020032112312
5101414100411
65112554102
71205065043
oct310162666
9118678412
1052487606
112769a796
12156b2932
13ab49772
146d841ca
15491bd3b
hex320e5b6

52487606 has 16 divisors (see below), whose sum is σ = 80830464. Its totient is φ = 25548264.

The previous prime is 52487597. The next prime is 52487609. The reversal of 52487606 is 60678425.

It is a happy number.

52487606 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 2×524876062 = 5509897567222472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52487606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52487609) 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 7 ways as a sum of consecutive naturals, for example, 30731 + ... + 32393.

It is an arithmetic number, because the mean of its divisors is an integer number (5051904).

Almost surely, 252487606 is an apocalyptic number.

52487606 is a deficient number, since it is larger than the sum of its proper divisors (28342858).

52487606 is a wasteful number, since it uses less digits than its factorization.

52487606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 52487606 is about 7244.8330553575. The cubic root of 52487606 is about 374.4141513008.

The spelling of 52487606 in words is "fifty-two million, four hundred eighty-seven thousand, six hundred six".

Divisors: 1 2 43 86 367 734 1663 3326 15781 31562 71509 143018 610321 1220642 26243803 52487606