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42214574 = 2116318149
BaseRepresentation
bin1010000100001…
…0010010101110
32221102201111202
42201002102232
541301331244
64104445502
71021550363
oct241022256
987381452
1042214574
1121913486
1212179892
13899084c
14586c46a
153a8d04e
hex28424ae

42214574 has 8 divisors (see below), whose sum is σ = 63379800. Its totient is φ = 21087976.

The previous prime is 42214567. The next prime is 42214577. The reversal of 42214574 is 47541224.

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 (42214577) 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, 6749 + ... + 11400.

It is an arithmetic number, because the mean of its divisors is an integer number (7922475).

Almost surely, 242214574 is an apocalyptic number.

42214574 is a deficient number, since it is larger than the sum of its proper divisors (21165226).

42214574 is a wasteful number, since it uses less digits than its factorization.

42214574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19314.

The product of its digits is 8960, while the sum is 29.

The square root of 42214574 is about 6497.2743516031. The cubic root of 42214574 is about 348.1936155600.

Adding to 42214574 its reverse (47541224), we get a palindrome (89755798).

The spelling of 42214574 in words is "forty-two million, two hundred fourteen thousand, five hundred seventy-four".

Divisors: 1 2 1163 2326 18149 36298 21107287 42214574