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42234070 = 254223407
BaseRepresentation
bin1010000100011…
…1000011010110
32221110201020211
42201013003112
541302442240
64105120034
71021661254
oct241070326
987421224
1042234070
112192709a
121218901a
138999698
1458755d4
153a93bea
hex28470d6

42234070 has 8 divisors (see below), whose sum is σ = 76021344. Its totient is φ = 16893624.

The previous prime is 42234067. The next prime is 42234097. The reversal of 42234070 is 7043224.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111694 + ... + 2111713.

It is an arithmetic number, because the mean of its divisors is an integer number (9502668).

Almost surely, 242234070 is an apocalyptic number.

42234070 is a deficient number, since it is larger than the sum of its proper divisors (33787274).

42234070 is a wasteful number, since it uses less digits than its factorization.

42234070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223414.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 42234070 is about 6498.7744998576. The cubic root of 42234070 is about 348.2472095152.

Adding to 42234070 its reverse (7043224), we get a palindrome (49277294).

The spelling of 42234070 in words is "forty-two million, two hundred thirty-four thousand, seventy".

Divisors: 1 2 5 10 4223407 8446814 21117035 42234070