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42484843 = 373313469
BaseRepresentation
bin1010001000010…
…0010001101011
32221221110020201
42202010101223
541334003333
64114333031
71024054342
oct242042153
987843221
1042484843
1121a88545
121228a177
138a5687b
1458dcb59
153ae317d
hex288446b

42484843 has 8 divisors (see below), whose sum is σ = 43777520. Its totient is φ = 41199840.

The previous prime is 42484801. The next prime is 42484847. The reversal of 42484843 is 34848424.

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

It is a cyclic number.

It is not a de Polignac number, because 42484843 - 29 = 42484331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42484847) 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, 10513 + ... + 13981.

It is an arithmetic number, because the mean of its divisors is an integer number (5472190).

Almost surely, 242484843 is an apocalyptic number.

42484843 is a deficient number, since it is larger than the sum of its proper divisors (1292677).

42484843 is a wasteful number, since it uses less digits than its factorization.

42484843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837.

The product of its digits is 98304, while the sum is 37.

The square root of 42484843 is about 6518.0398127044. The cubic root of 42484843 is about 348.9351116216.

The spelling of 42484843 in words is "forty-two million, four hundred eighty-four thousand, eight hundred forty-three".

Divisors: 1 37 331 3469 12247 128353 1148239 42484843