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8535081 = 37936013
BaseRepresentation
bin100000100011…
…110000101001
3121001121221010
4200203300221
54141110311
6502534133
7132355422
oct40436051
917047833
108535081
1148aa595
122a37349
1319cab59
1411c2649
15b38da6
hex823c29

8535081 has 8 divisors (see below), whose sum is σ = 11524480. Its totient is φ = 5617872.

The previous prime is 8535061. The next prime is 8535083. The reversal of 8535081 is 1805358.

It is a happy number.

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

It is not a de Polignac number, because 8535081 - 29 = 8534569 is a prime.

It is a super-2 number, since 2×85350812 = 145695215353122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8535083) 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, 17770 + ... + 18243.

It is an arithmetic number, because the mean of its divisors is an integer number (1440560).

Almost surely, 28535081 is an apocalyptic number.

It is an amenable number.

8535081 is a deficient number, since it is larger than the sum of its proper divisors (2989399).

8535081 is a wasteful number, since it uses less digits than its factorization.

8535081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36095.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 8535081 is about 2921.4860944389. The cubic root of 8535081 is about 204.3631315761.

The spelling of 8535081 in words is "eight million, five hundred thirty-five thousand, eighty-one".

Divisors: 1 3 79 237 36013 108039 2845027 8535081