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42286463 = 172487439
BaseRepresentation
bin1010000101001…
…1110101111111
32221120101010022
42201103311333
541311131323
64110202355
71022300102
oct241236577
987511108
1042286463
112196249a
12121b33bb
1389b749b
14588a739
153aa44c8
hex2853d7f

42286463 has 4 divisors (see below), whose sum is σ = 44773920. Its totient is φ = 39799008.

The previous prime is 42286459. The next prime is 42286469. The reversal of 42286463 is 36468224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42286463 - 22 = 42286459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42286469) 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, 1243703 + ... + 1243736.

It is an arithmetic number, because the mean of its divisors is an integer number (11193480).

Almost surely, 242286463 is an apocalyptic number.

42286463 is a deficient number, since it is larger than the sum of its proper divisors (2487457).

42286463 is a wasteful number, since it uses less digits than its factorization.

42286463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487456.

The product of its digits is 55296, while the sum is 35.

The square root of 42286463 is about 6502.8042412485. The cubic root of 42286463 is about 348.3911547266.

The spelling of 42286463 in words is "forty-two million, two hundred eighty-six thousand, four hundred sixty-three".

Divisors: 1 17 2487439 42286463