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109490319 = 3317263907
BaseRepresentation
bin1101000011010…
…11000010001111
321122000200111000
412201223002033
5211012142234
614510431343
72466436521
oct641530217
9248020430
10109490319
1156893774
1230802553
13198b7393
1410781a11
15992b899
hex686b08f

109490319 has 32 divisors (see below), whose sum is σ = 172592640. Its totient is φ = 68363136.

The previous prime is 109490317. The next prime is 109490321. The reversal of 109490319 is 913094901.

It is an interprime number because it is at equal distance from previous prime (109490317) and next prime (109490321).

It is not a de Polignac number, because 109490319 - 21 = 109490317 is a prime.

It is a super-2 number, since 2×1094903192 = 23976259909443522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109490317) 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 in 31 ways as a sum of consecutive naturals, for example, 120264 + ... + 121170.

It is an arithmetic number, because the mean of its divisors is an integer number (5393520).

Almost surely, 2109490319 is an apocalyptic number.

109490319 is a deficient number, since it is larger than the sum of its proper divisors (63102321).

109490319 is a wasteful number, since it uses less digits than its factorization.

109490319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 109490319 is about 10463.7621819306. The cubic root of 109490319 is about 478.4008108001.

The spelling of 109490319 in words is "one hundred nine million, four hundred ninety thousand, three hundred nineteen".

Divisors: 1 3 9 17 27 51 153 263 459 789 907 2367 2721 4471 7101 8163 13413 15419 24489 40239 46257 120717 138771 238541 416313 715623 2146869 4055197 6440607 12165591 36496773 109490319