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1108601 = 13531609
BaseRepresentation
bin100001110101001111001
32002022201022
410032221321
5240433401
635432225
712265034
oct4165171
92068638
101108601
116979aa
12455675
132ca7a0
1420c01b
1516d71b
hex10ea79

1108601 has 8 divisors (see below), whose sum is σ = 1217160. Its totient is φ = 1003392.

The previous prime is 1108579. The next prime is 1108603. The reversal of 1108601 is 1068011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 384400 + 724201 = 620^2 + 851^2 .

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

It is not a de Polignac number, because 1108601 - 26 = 1108537 is a prime.

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 1108601.

It is not an unprimeable number, because it can be changed into a prime (1108603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (152145).

21108601 is an apocalyptic number.

It is an amenable number.

1108601 is a deficient number, since it is larger than the sum of its proper divisors (108559).

1108601 is a wasteful number, since it uses less digits than its factorization.

1108601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1108601 is about 1052.9012299356. The cubic root of 1108601 is about 103.4963630701.

The spelling of 1108601 in words is "one million, one hundred eight thousand, six hundred one".

Divisors: 1 13 53 689 1609 20917 85277 1108601