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110989285 = 5112017987
BaseRepresentation
bin1101001110110…
…00111111100101
321201211211200021
412213120333211
5211403124120
615002515141
72515251631
oct647307745
9251754607
10110989285
1157717990
1231205ab1
1319cc0744
1410a51dc1
159b25aaa
hex69d8fe5

110989285 has 8 divisors (see below), whose sum is σ = 145295136. Its totient is φ = 80719440.

The previous prime is 110989271. The next prime is 110989301. The reversal of 110989285 is 582989011.

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

It is not a de Polignac number, because 110989285 - 25 = 110989253 is a prime.

It is a super-2 number, since 2×1109892852 = 24637242769622450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1008939 + ... + 1009048.

It is an arithmetic number, because the mean of its divisors is an integer number (18161892).

Almost surely, 2110989285 is an apocalyptic number.

It is an amenable number.

110989285 is a deficient number, since it is larger than the sum of its proper divisors (34305851).

110989285 is a wasteful number, since it uses less digits than its factorization.

110989285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018003.

The product of its (nonzero) digits is 51840, while the sum is 43.

The square root of 110989285 is about 10535.1452291841. The cubic root of 110989285 is about 480.5740888577.

The spelling of 110989285 in words is "one hundred ten million, nine hundred eighty-nine thousand, two hundred eighty-five".

Divisors: 1 5 11 55 2017987 10089935 22197857 110989285