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52085416 = 2317419341
BaseRepresentation
bin1100011010110…
…0001010101000
310122000012202111
43012230022220
5101313213131
65100212104
71201501345
oct306541250
9118005674
1052085416
11274455a9
121553a034
13aa38696
146cbb7cc
15488cab1
hex31ac2a8

52085416 has 32 divisors (see below), whose sum is σ = 105938280. Its totient is φ = 23910400.

The previous prime is 52085413. The next prime is 52085437. The reversal of 52085416 is 61458025.

It can be written as a sum of positive squares in 4 ways, for example, as 33988900 + 18096516 = 5830^2 + 4254^2 .

It is not an unprimeable number, because it can be changed into a prime (52085413) 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 7 ways as a sum of consecutive naturals, for example, 906 + ... + 10246.

Almost surely, 252085416 is an apocalyptic number.

It is an amenable number.

52085416 is an abundant number, since it is smaller than the sum of its proper divisors (53852864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52085416 is a wasteful number, since it uses less digits than its factorization.

52085416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405 (or 9401 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 52085416 is about 7217.0226548072. The cubic root of 52085416 is about 373.4553732253.

The spelling of 52085416 in words is "fifty-two million, eighty-five thousand, four hundred sixteen".

Divisors: 1 2 4 8 17 34 41 68 82 136 164 328 697 1394 2788 5576 9341 18682 37364 74728 158797 317594 382981 635188 765962 1270376 1531924 3063848 6510677 13021354 26042708 52085416