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42230998 = 2149314143
BaseRepresentation
bin1010000100011…
…0010011010110
32221110120001001
42201012103112
541302342443
64105053514
71021646305
oct241062326
987416031
1042230998
1121924857
121218729a
138998174
14587443c
153a92d4d
hex28464d6

42230998 has 8 divisors (see below), whose sum is σ = 63393408. Its totient is φ = 21099864.

The previous prime is 42230953. The next prime is 42230999. The reversal of 42230998 is 89903224.

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 (42230999) by changing a digit.

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, 4086 + ... + 10057.

It is an arithmetic number, because the mean of its divisors is an integer number (7924176).

Almost surely, 242230998 is an apocalyptic number.

42230998 is a deficient number, since it is larger than the sum of its proper divisors (21162410).

42230998 is a wasteful number, since it uses less digits than its factorization.

42230998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15638.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 42230998 is about 6498.5381433058. The cubic root of 42230998 is about 348.2387657685.

The spelling of 42230998 in words is "forty-two million, two hundred thirty thousand, nine hundred ninety-eight".

Divisors: 1 2 1493 2986 14143 28286 21115499 42230998