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52085441 = 192223647
BaseRepresentation
bin1100011010110…
…0001011000001
310122000012210102
43012230023001
5101313213231
65100212145
71201501412
oct306541301
9118005712
1052085441
1127445621
121553a055
13aa386b5
146cbb809
15488cacb
hex31ac2c1

52085441 has 12 divisors (see below), whose sum is σ = 55302912. Its totient is φ = 49046904.

The previous prime is 52085437. The next prime is 52085443. The reversal of 52085441 is 14458025.

It is not a de Polignac number, because 52085441 - 22 = 52085437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52085443) 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 11 ways as a sum of consecutive naturals, for example, 80180 + ... + 80826.

It is an arithmetic number, because the mean of its divisors is an integer number (4608576).

Almost surely, 252085441 is an apocalyptic number.

It is an amenable number.

52085441 is a deficient number, since it is larger than the sum of its proper divisors (3217471).

52085441 is a wasteful number, since it uses less digits than its factorization.

52085441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 52085441 is about 7217.0243868231. The cubic root of 52085441 is about 373.4554329758.

The spelling of 52085441 in words is "fifty-two million, eighty-five thousand, four hundred forty-one".

Divisors: 1 19 223 361 647 4237 12293 80503 144281 233567 2741339 52085441