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110706661 = 132655069
BaseRepresentation
bin1101001100100…
…11111111100101
321201022110222201
412212103333211
5211320103121
614552454501
72512663642
oct646237745
9251273881
10110706661
115754460a
12310aa431
1319c21c00
14109badc9
159abbe91
hex6993fe5

110706661 has 6 divisors (see below), whose sum is σ = 119877810. Its totient is φ = 102190608.

The previous prime is 110706649. The next prime is 110706697. The reversal of 110706661 is 166607011.

It can be written as a sum of positive squares in 3 ways, for example, as 330625 + 110376036 = 575^2 + 10506^2 .

It is a de Polignac number, because none of the positive numbers 2k-110706661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110706641) 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 5 ways as a sum of consecutive naturals, for example, 327366 + ... + 327703.

It is an arithmetic number, because the mean of its divisors is an integer number (19979635).

Almost surely, 2110706661 is an apocalyptic number.

It is an amenable number.

110706661 is a deficient number, since it is larger than the sum of its proper divisors (9171149).

110706661 is an equidigital number, since it uses as much as digits as its factorization.

110706661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655095 (or 655082 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 110706661 is about 10521.7232904121. The cubic root of 110706661 is about 480.1658295663.

The spelling of 110706661 in words is "one hundred ten million, seven hundred six thousand, six hundred sixty-one".

Divisors: 1 13 169 655069 8515897 110706661