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42125096 = 2313405049
BaseRepresentation
bin1010000010110…
…0011100101000
32221021011202202
42200230130220
541241000341
64102515332
71021025456
oct240543450
987234682
1042125096
1121862232
1212135b48
13895bbc0
1458479d6
153a7179b
hex282c728

42125096 has 16 divisors (see below), whose sum is σ = 85060500. Its totient is φ = 19442304.

The previous prime is 42125087. The next prime is 42125107. The reversal of 42125096 is 69052124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41860900 + 264196 = 6470^2 + 514^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202421 + ... + 202628.

Almost surely, 242125096 is an apocalyptic number.

It is an amenable number.

42125096 is an abundant number, since it is smaller than the sum of its proper divisors (42935404).

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

42125096 is a wasteful number, since it uses less digits than its factorization.

42125096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405068 (or 405064 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 42125096 is about 6490.3848884330. The cubic root of 42125096 is about 347.9474311751.

The spelling of 42125096 in words is "forty-two million, one hundred twenty-five thousand, ninety-six".

Divisors: 1 2 4 8 13 26 52 104 405049 810098 1620196 3240392 5265637 10531274 21062548 42125096