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109490963 = 337569571
BaseRepresentation
bin1101000011010…
…11001100010011
321122000201100212
412201223030103
5211012202323
614510434335
72466441431
oct641531423
9248021325
10109490963
11568941aa
12308029ab
13198b776a
1410781d51
15992bb78
hex686b313

109490963 has 8 divisors (see below), whose sum is σ = 110201520. Its totient is φ = 108783360.

The previous prime is 109490959. The next prime is 109490987. The reversal of 109490963 is 369094901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109490963 - 22 = 109490959 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109490963.

It is not an unprimeable number, because it can be changed into a prime (109490903) 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 7 ways as a sum of consecutive naturals, for example, 191468 + ... + 192038.

It is an arithmetic number, because the mean of its divisors is an integer number (13775190).

Almost surely, 2109490963 is an apocalyptic number.

109490963 is a deficient number, since it is larger than the sum of its proper divisors (710557).

109490963 is an equidigital number, since it uses as much as digits as its factorization.

109490963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 109490963 is about 10463.7929547559. The cubic root of 109490963 is about 478.4017487506.

The spelling of 109490963 in words is "one hundred nine million, four hundred ninety thousand, nine hundred sixty-three".

Divisors: 1 337 569 571 191753 192427 324899 109490963