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109354970 = 2521151827
BaseRepresentation
bin1101000010010…
…01111111011010
321121202210211002
412201021333122
5210443324340
614503505002
72465334104
oct641117732
9247683732
10109354970
115680100a
1230758162
131986a8aa
1410748574
159901715
hex6849fda

109354970 has 16 divisors (see below), whose sum is σ = 197775648. Its totient is φ = 43533840.

The previous prime is 109354967. The next prime is 109354979. The reversal of 109354970 is 79453901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (109354979) 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, 23804 + ... + 28023.

It is an arithmetic number, because the mean of its divisors is an integer number (12360978).

Almost surely, 2109354970 is an apocalyptic number.

109354970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109354970 is a deficient number, since it is larger than the sum of its proper divisors (88420678).

109354970 is a wasteful number, since it uses less digits than its factorization.

109354970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52045.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 109354970 is about 10457.2926706677. The cubic root of 109354970 is about 478.2036007592.

The spelling of 109354970 in words is "one hundred nine million, three hundred fifty-four thousand, nine hundred seventy".

Divisors: 1 2 5 10 211 422 1055 2110 51827 103654 259135 518270 10935497 21870994 54677485 109354970