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42541700 = 2252425417
BaseRepresentation
bin1010001001001…
…0001010000100
32222001100020112
42202102022010
541342313300
64115452152
71024412165
oct242221204
988040215
1042541700
1122017233
12122b7058
138a76706
14591576c
153b04e35
hex2892284

42541700 has 18 divisors (see below), whose sum is σ = 92315706. Its totient is φ = 17016640.

The previous prime is 42541691. The next prime is 42541727. The reversal of 42541700 is 714524.

It can be written as a sum of positive squares in 3 ways, for example, as 369664 + 42172036 = 608^2 + 6494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212609 + ... + 212808.

Almost surely, 242541700 is an apocalyptic number.

It is an amenable number.

42541700 is an abundant number, since it is smaller than the sum of its proper divisors (49774006).

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

42541700 is a wasteful number, since it uses less digits than its factorization.

42541700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425431 (or 425424 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 42541700 is about 6522.3998650803. The cubic root of 42541700 is about 349.0907009136.

The spelling of 42541700 in words is "forty-two million, five hundred forty-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 425417 850834 1701668 2127085 4254170 8508340 10635425 21270850 42541700