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42230586 = 23113199313
BaseRepresentation
bin1010000100011…
…0001100111010
32221110112110210
42201012030322
541302334321
64105051550
71021645146
oct241061472
987415423
1042230586
1121924512
1212186bb6
138997c18
145874226
153a92b76
hex284633a

42230586 has 32 divisors (see below), whose sum is σ = 85910400. Its totient is φ = 13837824.

The previous prime is 42230557. The next prime is 42230593. The reversal of 42230586 is 68503224.

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 15 ways as a sum of consecutive naturals, for example, 134766 + ... + 135078.

It is an arithmetic number, because the mean of its divisors is an integer number (2684700).

Almost surely, 242230586 is an apocalyptic number.

42230586 is an abundant number, since it is smaller than the sum of its proper divisors (43679814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42230586 is a wasteful number, since it uses less digits than its factorization.

42230586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 42230586 is about 6498.5064437915. The cubic root of 42230586 is about 348.2376333078.

The spelling of 42230586 in words is "forty-two million, two hundred thirty thousand, five hundred eighty-six".

Divisors: 1 2 3 6 113 199 226 313 339 398 597 626 678 939 1194 1878 22487 35369 44974 62287 67461 70738 106107 124574 134922 186861 212214 373722 7038431 14076862 21115293 42230586