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70535105 = 529486449
BaseRepresentation
bin1000011010001…
…00011111000001
311220201112222022
410031010133001
5121024110410
610555451225
71514352464
oct415043701
9156645868
1070535105
11368a7083
121b756b15
13117c8264
1495212db
1562d4455
hex43447c1

70535105 has 8 divisors (see below), whose sum is σ = 87561000. Its totient is φ = 54482176.

The previous prime is 70535077. The next prime is 70535119. The reversal of 70535105 is 50153507.

It can be written as a sum of positive squares in 4 ways, for example, as 5764801 + 64770304 = 2401^2 + 8048^2 .

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 70535105 - 210 = 70534081 is a prime.

It is a super-2 number, since 2×705351052 = 9950402074722050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 243080 + ... + 243369.

It is an arithmetic number, because the mean of its divisors is an integer number (10945125).

Almost surely, 270535105 is an apocalyptic number.

It is an amenable number.

70535105 is a deficient number, since it is larger than the sum of its proper divisors (17025895).

70535105 is a wasteful number, since it uses less digits than its factorization.

70535105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486483.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 70535105 is about 8398.5180240326. The cubic root of 70535105 is about 413.1760179311.

The spelling of 70535105 in words is "seventy million, five hundred thirty-five thousand, one hundred five".

Divisors: 1 5 29 145 486449 2432245 14107021 70535105