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109441248 = 2537162859
BaseRepresentation
bin1101000010111…
…11000011100000
321121221012011120
412201133003200
5211004104443
614505412240
72466143460
oct641370340
9247835146
10109441248
115685a914
123079a080
131989ac47
141076bba0
15991c083
hex685f0e0

109441248 has 48 divisors (see below), whose sum is σ = 328325760. Its totient is φ = 31268736.

The previous prime is 109441247. The next prime is 109441261. The reversal of 109441248 is 842144901.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109441243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80758 + ... + 82101.

It is an arithmetic number, because the mean of its divisors is an integer number (6840120).

Almost surely, 2109441248 is an apocalyptic number.

It is an amenable number.

109441248 is an abundant number, since it is smaller than the sum of its proper divisors (218884512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109441248 is a wasteful number, since it uses less digits than its factorization.

109441248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162879 (or 162871 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 109441248 is about 10461.4171124184. The cubic root of 109441248 is about 478.3293307692.

It can be divided in two parts, 1094412 and 48, that added together give a triangular number (1094460 = T1479).

The spelling of 109441248 in words is "one hundred nine million, four hundred forty-one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 162859 325718 488577 651436 977154 1140013 1302872 1954308 2280026 2605744 3420039 3908616 4560052 5211488 6840078 7817232 9120104 13680156 15634464 18240208 27360312 36480416 54720624 109441248