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537794065 = 51739715937
BaseRepresentation
bin100000000011100…
…001011000010001
31101110221202202201
4200003201120101
52100133402230
6125210443201
716220113504
oct4003413021
91343852681
10537794065
11256630706
12130133501
1387558853
14515d313b
15323315ca
hex200e1611

537794065 has 16 divisors (see below), whose sum is σ = 685078992. Its totient is φ = 403881984.

The previous prime is 537794063. The next prime is 537794111. The reversal of 537794065 is 560497735.

It can be written as a sum of positive squares in 8 ways, for example, as 37466641 + 500327424 = 6121^2 + 22368^2 .

It is a cyclic number.

It is not a de Polignac number, because 537794065 - 21 = 537794063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537794063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25777 + ... + 41713.

It is an arithmetic number, because the mean of its divisors is an integer number (42817437).

Almost surely, 2537794065 is an apocalyptic number.

It is an amenable number.

537794065 is a deficient number, since it is larger than the sum of its proper divisors (147284927).

537794065 is a wasteful number, since it uses less digits than its factorization.

537794065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16356.

The product of its (nonzero) digits is 793800, while the sum is 46.

The square root of 537794065 is about 23190.3873404478. The cubic root of 537794065 is about 813.2149144347.

It can be divided in two parts, 5377 and 94065, that multiplied together give a palindrome (505787505).

The spelling of 537794065 in words is "five hundred thirty-seven million, seven hundred ninety-four thousand, sixty-five".

Divisors: 1 5 17 85 397 1985 6749 15937 33745 79685 270929 1354645 6326989 31634945 107558813 537794065