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42214233 = 314994439
BaseRepresentation
bin1010000100001…
…0001101011001
32221102201001010
42201002031121
541301323413
64104444133
71021546365
oct241021531
987381033
1042214233
11219131a6
1212179649
138990649
14586c2a5
153a8cdc3
hex2842359

42214233 has 8 divisors (see below), whose sum is σ = 56664000. Its totient is φ = 27953648.

The previous prime is 42214217. The next prime is 42214243. The reversal of 42214233 is 33241224.

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 42214233 - 24 = 42214217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42214243) 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, 46773 + ... + 47666.

It is an arithmetic number, because the mean of its divisors is an integer number (7083000).

Almost surely, 242214233 is an apocalyptic number.

It is an amenable number.

42214233 is a deficient number, since it is larger than the sum of its proper divisors (14449767).

42214233 is a wasteful number, since it uses less digits than its factorization.

42214233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94591.

The product of its digits is 1152, while the sum is 21.

The square root of 42214233 is about 6497.2481097769. The cubic root of 42214233 is about 348.1926780138.

Adding to 42214233 its reverse (33241224), we get a palindrome (75455457).

The spelling of 42214233 in words is "forty-two million, two hundred fourteen thousand, two hundred thirty-three".

Divisors: 1 3 149 447 94439 283317 14071411 42214233