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52092485 = 537281581
BaseRepresentation
bin1100011010110…
…1111001000101
310122000120110022
43012231321011
5101313424420
65100304525
71201531064
oct306557105
9118016408
1052092485
112744a945
1215542145
13aa3b973
146cc01db
15488ec25
hex31ade45

52092485 has 8 divisors (see below), whose sum is σ = 64200696. Its totient is φ = 40547520.

The previous prime is 52092463. The next prime is 52092499. The reversal of 52092485 is 58429025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19351201 + 32741284 = 4399^2 + 5722^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52092485 - 26 = 52092421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140606 + ... + 140975.

It is an arithmetic number, because the mean of its divisors is an integer number (8025087).

Almost surely, 252092485 is an apocalyptic number.

It is an amenable number.

52092485 is a deficient number, since it is larger than the sum of its proper divisors (12108211).

52092485 is a wasteful number, since it uses less digits than its factorization.

52092485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281623.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 52092485 is about 7217.5123830860. The cubic root of 52092485 is about 373.4722675041.

The spelling of 52092485 in words is "fifty-two million, ninety-two thousand, four hundred eighty-five".

Divisors: 1 5 37 185 281581 1407905 10418497 52092485