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42230848 = 2611223269
BaseRepresentation
bin1010000100011…
…0010001000000
32221110112211111
42201012101000
541302341343
64105053104
71021646002
oct241062100
987415744
1042230848
1121924730
1212187194
13899808a
145874372
153a92c9d
hex2846440

42230848 has 56 divisors (see below), whose sum is σ = 92171520. Its totient is φ = 19038720.

The previous prime is 42230821. The next prime is 42230891. The reversal of 42230848 is 84803224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156858 + ... + 157126.

It is an arithmetic number, because the mean of its divisors is an integer number (1645920).

Almost surely, 242230848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42230848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46085760).

42230848 is an abundant number, since it is smaller than the sum of its proper divisors (49940672).

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

42230848 is a wasteful number, since it uses less digits than its factorization.

42230848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 42230848 is about 6498.5266022384. The cubic root of 42230848 is about 348.2383534657.

The spelling of 42230848 in words is "forty-two million, two hundred thirty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 223 269 352 446 538 704 892 1076 1784 2152 2453 2959 3568 4304 4906 5918 7136 8608 9812 11836 14272 17216 19624 23672 39248 47344 59987 78496 94688 119974 156992 189376 239948 479896 659857 959792 1319714 1919584 2639428 3839168 5278856 10557712 21115424 42230848