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109441828 = 2227360457
BaseRepresentation
bin1101000010111…
…11001100100100
321121221012222001
412201133030210
5211004114303
614505415044
72466145246
oct641371444
9247835861
10109441828
11568602a1
123079a484
131989b2a2
141076c096
15991c31d
hex685f324

109441828 has 6 divisors (see below), whose sum is σ = 191523206. Its totient is φ = 54720912.

The previous prime is 109441823. The next prime is 109441859. The reversal of 109441828 is 828144901.

It can be written as a sum of positive squares in only one way, i.e., 97456384 + 11985444 = 9872^2 + 3462^2 .

It is not an unprimeable number, because it can be changed into a prime (109441823) 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 as a sum of consecutive naturals, namely, 13680225 + ... + 13680232.

Almost surely, 2109441828 is an apocalyptic number.

It is an amenable number.

109441828 is a deficient number, since it is larger than the sum of its proper divisors (82081378).

109441828 is a wasteful number, since it uses less digits than its factorization.

109441828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27360461 (or 27360459 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 109441828 is about 10461.4448332914. Note that the first 3 decimals coincide. The cubic root of 109441828 is about 478.3301757600.

The spelling of 109441828 in words is "one hundred nine million, four hundred forty-one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 27360457 54720914 109441828