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42424110 = 23253171487
BaseRepresentation
bin1010000111010…
…1011100101110
32221211100221100
42201311130232
541330032420
64113143530
71023412311
oct241653456
987740840
1042424110
1121a46953
121225aba6
138a35031
1458c4978
153ad0190
hex287572e

42424110 has 48 divisors (see below), whose sum is σ = 110725056. Its totient is φ = 11269824.

The previous prime is 42424103. The next prime is 42424111. The reversal of 42424110 is 1142424.

42424110 is a `hidden beast` number, since 424 + 241 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42424111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27787 + ... + 29273.

It is an arithmetic number, because the mean of its divisors is an integer number (2306772).

Almost surely, 242424110 is an apocalyptic number.

42424110 is an abundant number, since it is smaller than the sum of its proper divisors (68300946).

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

42424110 is a wasteful number, since it uses less digits than its factorization.

42424110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817 (or 1814 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 42424110 is about 6513.3793072414. The cubic root of 42424110 is about 348.7687622388.

Adding to 42424110 its reverse (1142424), we get a palindrome (43566534).

The spelling of 42424110 in words is "forty-two million, four hundred twenty-four thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 317 634 951 1487 1585 1902 2853 2974 3170 4461 4755 5706 7435 8922 9510 13383 14265 14870 22305 26766 28530 44610 66915 133830 471379 942758 1414137 2356895 2828274 4242411 4713790 7070685 8484822 14141370 21212055 42424110