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42444703 = 726922541
BaseRepresentation
bin1010000111101…
…0011110011111
32221212102012001
42201322132133
541331212303
64113423131
71023526330
oct241723637
987772161
1042444703
1121a60374
121226aaa7
138a41512
1458cc287
153ad631d
hex287a79f

42444703 has 8 divisors (see below), whose sum is σ = 48690720. Its totient is φ = 36244320.

The previous prime is 42444691. The next prime is 42444707. The reversal of 42444703 is 30744424.

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

It is not a de Polignac number, because 42444703 - 29 = 42444191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42444707) 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, 9388 + ... + 13153.

It is an arithmetic number, because the mean of its divisors is an integer number (6086340).

Almost surely, 242444703 is an apocalyptic number.

42444703 is a deficient number, since it is larger than the sum of its proper divisors (6246017).

42444703 is a wasteful number, since it uses less digits than its factorization.

42444703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22817.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 42444703 is about 6514.9599384801. The cubic root of 42444703 is about 348.8251848197.

The spelling of 42444703 in words is "forty-two million, four hundred forty-four thousand, seven hundred three".

Divisors: 1 7 269 1883 22541 157787 6063529 42444703