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42466030 = 254246603
BaseRepresentation
bin1010000111111…
…1101011101110
32221220111102221
42201333223232
541332403110
64114105554
71023645445
oct241775356
987814387
1042466030
1121a753a2
121227b2ba
138a4b139
1458d5d5c
153adc7da
hex287faee

42466030 has 8 divisors (see below), whose sum is σ = 76438872. Its totient is φ = 16986408.

The previous prime is 42466019. The next prime is 42466033. The reversal of 42466030 is 3066424.

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

It is a junction number, because it is equal to n+sod(n) for n = 42465986 and 42466004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42466033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123292 + ... + 2123311.

It is an arithmetic number, because the mean of its divisors is an integer number (9554859).

Almost surely, 242466030 is an apocalyptic number.

42466030 is a deficient number, since it is larger than the sum of its proper divisors (33972842).

42466030 is a wasteful number, since it uses less digits than its factorization.

42466030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246610.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 42466030 is about 6516.5965043111. The cubic root of 42466030 is about 348.8835992469.

The spelling of 42466030 in words is "forty-two million, four hundred sixty-six thousand, thirty".

Divisors: 1 2 5 10 4246603 8493206 21233015 42466030