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42230202 = 2371005481
BaseRepresentation
bin1010000100011…
…0000110111010
32221110111221120
42201012012322
541302331302
64105050110
71021644060
oct241060672
987414846
1042230202
11219241a3
1212186936
1389979b1
145874030
153a929bc
hex28461ba

42230202 has 16 divisors (see below), whose sum is σ = 96526272. Its totient is φ = 12065760.

The previous prime is 42230191. The next prime is 42230207. The reversal of 42230202 is 20203224.

It is not an unprimeable number, because it can be changed into a prime (42230207) 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 7 ways as a sum of consecutive naturals, for example, 502699 + ... + 502782.

It is an arithmetic number, because the mean of its divisors is an integer number (6032892).

Almost surely, 242230202 is an apocalyptic number.

42230202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42230202 is an abundant number, since it is smaller than the sum of its proper divisors (54296070).

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

42230202 is a wasteful number, since it uses less digits than its factorization.

42230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005493.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 42230202 is about 6498.4768984740. The cubic root of 42230202 is about 348.2365778038.

Adding to 42230202 its reverse (20203224), we get a palindrome (62433426).

The spelling of 42230202 in words is "forty-two million, two hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 1005481 2010962 3016443 6032886 7038367 14076734 21115101 42230202