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106775249 = 717897271
BaseRepresentation
bin1100101110101…
…00001011010001
321102220202002212
412113110023101
5204313301444
614332321505
72434401050
oct627241321
9242822085
10106775249
11552a9909
122b913295
1319176629
1410276397
15959219e
hex65d42d1

106775249 has 8 divisors (see below), whose sum is σ = 129207168. Its totient is φ = 86137920.

The previous prime is 106775233. The next prime is 106775257. The reversal of 106775249 is 942577601.

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

It is a cyclic number.

It is not a de Polignac number, because 106775249 - 24 = 106775233 is a prime.

It is a super-2 number, since 2×1067752492 = 22801907598024002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106775219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448517 + ... + 448754.

It is an arithmetic number, because the mean of its divisors is an integer number (16150896).

Almost surely, 2106775249 is an apocalyptic number.

It is an amenable number.

106775249 is a deficient number, since it is larger than the sum of its proper divisors (22431919).

106775249 is an equidigital number, since it uses as much as digits as its factorization.

106775249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897295.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 106775249 is about 10333.2109723938. The cubic root of 106775249 is about 474.4133092644.

The spelling of 106775249 in words is "one hundred six million, seven hundred seventy-five thousand, two hundred forty-nine".

Divisors: 1 7 17 119 897271 6280897 15253607 106775249