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42944710 = 254294471
BaseRepresentation
bin1010001111010…
…0100011000110
32222210211001211
42203310203012
541443212320
64132242034
71031011144
oct243644306
988724054
1042944710
1122271aa6
121247031a
138b87c93
1459bc594
153b8455a
hex28f48c6

42944710 has 8 divisors (see below), whose sum is σ = 77300496. Its totient is φ = 17177880.

The previous prime is 42944701. The next prime is 42944711. The reversal of 42944710 is 1744924.

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

It is a super-3 number, since 3×429447103 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42944711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2147226 + ... + 2147245.

It is an arithmetic number, because the mean of its divisors is an integer number (9662562).

Almost surely, 242944710 is an apocalyptic number.

42944710 is a deficient number, since it is larger than the sum of its proper divisors (34355786).

42944710 is a wasteful number, since it uses less digits than its factorization.

42944710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294478.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 42944710 is about 6553.2213452622. The cubic root of 42944710 is about 350.1895843642.

The spelling of 42944710 in words is "forty-two million, nine hundred forty-four thousand, seven hundred ten".

Divisors: 1 2 5 10 4294471 8588942 21472355 42944710