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42050746 = 2183111483
BaseRepresentation
bin1010000001101…
…0010010111010
32221010101210001
42200122102322
541231110441
64101143214
71020265633
oct240322272
987111701
1042050746
1121811391
12120bab0a
1389340ca
14582888a
153a59731
hex281a4ba

42050746 has 8 divisors (see below), whose sum is σ = 63116064. Its totient is φ = 21012060.

The previous prime is 42050737. The next prime is 42050753. The reversal of 42050746 is 64705024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2080 + ... + 9403.

It is an arithmetic number, because the mean of its divisors is an integer number (7889508).

Almost surely, 242050746 is an apocalyptic number.

42050746 is a deficient number, since it is larger than the sum of its proper divisors (21065318).

42050746 is a wasteful number, since it uses less digits than its factorization.

42050746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13316.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 42050746 is about 6484.6546554154. The cubic root of 42050746 is about 347.7426037375.

The spelling of 42050746 in words is "forty-two million, fifty thousand, seven hundred forty-six".

Divisors: 1 2 1831 3662 11483 22966 21025373 42050746