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42297063 = 315193371
BaseRepresentation
bin1010000101011…
…0011011100111
32221120220122220
42201112123213
541312001223
64110323423
71022343024
oct241263347
987526586
1042297063
112196a456
12121b9573
1389bc263
14589054b
153aa76e3
hex28566e7

42297063 has 8 divisors (see below), whose sum is σ = 56770176. Its totient is φ = 28011000.

The previous prime is 42297061. The next prime is 42297067. The reversal of 42297063 is 36079224.

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

It is not a de Polignac number, because 42297063 - 21 = 42297061 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42297061) 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, 46233 + ... + 47138.

It is an arithmetic number, because the mean of its divisors is an integer number (7096272).

Almost surely, 242297063 is an apocalyptic number.

42297063 is a deficient number, since it is larger than the sum of its proper divisors (14473113).

42297063 is a wasteful number, since it uses less digits than its factorization.

42297063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93525.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 42297063 is about 6503.6192231710. The cubic root of 42297063 is about 348.4202628419.

The spelling of 42297063 in words is "forty-two million, two hundred ninety-seven thousand, sixty-three".

Divisors: 1 3 151 453 93371 280113 14099021 42297063