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42424206 = 2311642791
BaseRepresentation
bin1010000111010…
…1011110001110
32221211101001220
42201311132032
541330033311
64113144210
71023412506
oct241653616
987741056
1042424206
1121a46a30
121225b066
138a350a6
1458c4a06
153ad0206
hex287578e

42424206 has 16 divisors (see below), whose sum is σ = 92562048. Its totient is φ = 12855800.

The previous prime is 42424201. The next prime is 42424241. The reversal of 42424206 is 60242424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42424201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321330 + ... + 321461.

It is an arithmetic number, because the mean of its divisors is an integer number (5785128).

Almost surely, 242424206 is an apocalyptic number.

42424206 is an abundant number, since it is smaller than the sum of its proper divisors (50137842).

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

42424206 is a wasteful number, since it uses less digits than its factorization.

42424206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642807.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 42424206 is about 6513.3866766836. The cubic root of 42424206 is about 348.7690253107.

It can be divided in two parts, 4242 and 4206, that added together give a palindrome (8448).

The spelling of 42424206 in words is "forty-two million, four hundred twenty-four thousand, two hundred six".

Divisors: 1 2 3 6 11 22 33 66 642791 1285582 1928373 3856746 7070701 14141402 21212103 42424206