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537760242 = 23322943487
BaseRepresentation
bin100000000011011…
…001000111110010
31101110220001101000
4200003121013302
52100131311432
6125210022430
716216613055
oct4003310762
91343801330
10537760242
11256608258
12130117a16
1387546336
14515c4a9c
153232657c
hex200d91f2

537760242 has 32 divisors (see below), whose sum is σ = 1200268800. Its totient is φ = 178466544.

The previous prime is 537760241. The next prime is 537760261. The reversal of 537760242 is 242067735.

It is a happy number.

537760242 is a `hidden beast` number, since 5 + 3 + 7 + 7 + 602 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 537760197 and 537760206.

It is not an unprimeable number, because it can be changed into a prime (537760241) 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, 9378 + ... + 34109.

It is an arithmetic number, because the mean of its divisors is an integer number (37508400).

Almost surely, 2537760242 is an apocalyptic number.

537760242 is an abundant number, since it is smaller than the sum of its proper divisors (662508558).

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

537760242 is a wasteful number, since it uses less digits than its factorization.

537760242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43727 (or 43721 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 537760242 is about 23189.6580828610. The cubic root of 537760242 is about 813.1978658118.

The spelling of 537760242 in words is "five hundred thirty-seven million, seven hundred sixty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 229 458 687 1374 2061 4122 6183 12366 43487 86974 130461 260922 391383 782766 1174149 2348298 9958523 19917046 29875569 59751138 89626707 179253414 268880121 537760242