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42562744 = 2371495101
BaseRepresentation
bin1010001001011…
…1010010111000
32222002102002221
42202113102320
541344001434
64120133424
71024530430
oct242272270
988072087
1042562744
1122031024
1212307274
138a83173
14591d2c0
153b0b2b4
hex28974b8

42562744 has 32 divisors (see below), whose sum is σ = 91836000. Its totient is φ = 18115200.

The previous prime is 42562711. The next prime is 42562753. The reversal of 42562744 is 44726524.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

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, 5794 + ... + 10894.

It is an arithmetic number, because the mean of its divisors is an integer number (2869875).

Almost surely, 242562744 is an apocalyptic number.

It is an amenable number.

42562744 is an abundant number, since it is smaller than the sum of its proper divisors (49273256).

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

42562744 is a wasteful number, since it uses less digits than its factorization.

42562744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263 (or 5259 counting only the distinct ones).

The product of its digits is 53760, while the sum is 34.

The square root of 42562744 is about 6524.0128755238. The cubic root of 42562744 is about 349.1482527097.

The spelling of 42562744 in words is "forty-two million, five hundred sixty-two thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 149 298 596 1043 1192 2086 4172 5101 8344 10202 20404 35707 40808 71414 142828 285656 760049 1520098 3040196 5320343 6080392 10640686 21281372 42562744