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42663214 = 2111939237
BaseRepresentation
bin1010001010111…
…1110100101110
32222021111221001
42202233310232
541410210324
64122230514
71025426356
oct242576456
988244831
1042663214
112209a560
121235543a
138ab9b09
145947b66
153b2ae44
hex28afd2e

42663214 has 8 divisors (see below), whose sum is σ = 69812568. Its totient is φ = 19392360.

The previous prime is 42663211. The next prime is 42663221. The reversal of 42663214 is 41236624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42663211) 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, 969597 + ... + 969640.

It is an arithmetic number, because the mean of its divisors is an integer number (8726571).

Almost surely, 242663214 is an apocalyptic number.

42663214 is a deficient number, since it is larger than the sum of its proper divisors (27149354).

42663214 is a wasteful number, since it uses less digits than its factorization.

42663214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939250.

The product of its digits is 6912, while the sum is 28.

The square root of 42663214 is about 6531.7083523378. The cubic root of 42663214 is about 349.4227600710.

Adding to 42663214 its reverse (41236624), we get a palindrome (83899838).

The spelling of 42663214 in words is "forty-two million, six hundred sixty-three thousand, two hundred fourteen".

Divisors: 1 2 11 22 1939237 3878474 21331607 42663214