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42863054 = 2131648579
BaseRepresentation
bin1010001110000…
…0100111001110
32222122200001112
42203200213032
541433104204
64130412022
71030221113
oct243404716
988580045
1042863054
1122216713
1212431012
138b59a70
14599a90a
153b6a26e
hex28e09ce

42863054 has 8 divisors (see below), whose sum is σ = 69240360. Its totient is φ = 19782936.

The previous prime is 42863027. The next prime is 42863059. The reversal of 42863054 is 45036824.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42863054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42863059) 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, 824264 + ... + 824315.

It is an arithmetic number, because the mean of its divisors is an integer number (8655045).

Almost surely, 242863054 is an apocalyptic number.

42863054 is a deficient number, since it is larger than the sum of its proper divisors (26377306).

42863054 is a wasteful number, since it uses less digits than its factorization.

42863054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648594.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 42863054 is about 6546.9881625065. The cubic root of 42863054 is about 349.9674908581.

Adding to 42863054 its reverse (45036824), we get a palindrome (87899878).

The spelling of 42863054 in words is "forty-two million, eight hundred sixty-three thousand, fifty-four".

Divisors: 1 2 13 26 1648579 3297158 21431527 42863054