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107839282 = 253919641
BaseRepresentation
bin1100110110101…
…11111100110010
321111220210200111
412123113330302
5210101324112
614411211534
72446422145
oct633277462
9244823614
10107839282
1155966281
1230146baa
1319459a35
141047205c
1597025a7
hex66d7f32

107839282 has 4 divisors (see below), whose sum is σ = 161758926. Its totient is φ = 53919640.

The previous prime is 107839271. The next prime is 107839283. The reversal of 107839282 is 282938701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 282938701 = 1716643453.

It can be written as a sum of positive squares in only one way, i.e., 76580001 + 31259281 = 8751^2 + 5591^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (107839283) 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 as a sum of consecutive naturals, namely, 26959819 + ... + 26959822.

Almost surely, 2107839282 is an apocalyptic number.

107839282 is a deficient number, since it is larger than the sum of its proper divisors (53919644).

107839282 is an equidigital number, since it uses as much as digits as its factorization.

107839282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53919643.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 107839282 is about 10384.5694181319. The cubic root of 107839282 is about 475.9839724613.

The spelling of 107839282 in words is "one hundred seven million, eight hundred thirty-nine thousand, two hundred eighty-two".

Divisors: 1 2 53919641 107839282