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83835242 = 2411022381
BaseRepresentation
bin1001111111100…
…11100101101010
312211202021022222
410333303211222
5132430211432
612152514042
72035405421
oct477634552
9184667288
1083835242
1143360727
12240ab922
13144a3c6a
14b1c42b8
157560112
hex4ff396a

83835242 has 8 divisors (see below), whose sum is σ = 128820132. Its totient is φ = 40895200.

The previous prime is 83835223. The next prime is 83835247. The reversal of 83835242 is 24253838.

It can be written as a sum of positive squares in 2 ways, for example, as 78127921 + 5707321 = 8839^2 + 2389^2 .

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

It is not an unprimeable number, because it can be changed into a prime (83835247) 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, 511109 + ... + 511272.

Almost surely, 283835242 is an apocalyptic number.

83835242 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

83835242 is a deficient number, since it is larger than the sum of its proper divisors (44984890).

83835242 is a wasteful number, since it uses less digits than its factorization.

83835242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022424.

The product of its digits is 46080, while the sum is 35.

The square root of 83835242 is about 9156.1586923775. The cubic root of 83835242 is about 437.6653929226.

The spelling of 83835242 in words is "eighty-three million, eight hundred thirty-five thousand, two hundred forty-two".

Divisors: 1 2 41 82 1022381 2044762 41917621 83835242