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10075809 = 322315061
BaseRepresentation
bin100110011011…
…111010100001
3200221220102010
4212123322201
510034411214
6555543133
7151433352
oct46337241
920856363
1010075809
115762117
12345aaa9
13211a223
1414a3d29
15d40659
hex99bea1

10075809 has 8 divisors (see below), whose sum is σ = 13495552. Its totient is φ = 6686640.

The previous prime is 10075787. The next prime is 10075829. The reversal of 10075809 is 90857001.

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

It is not a de Polignac number, because 10075809 - 29 = 10075297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10075829) 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, 6862 + ... + 8199.

It is an arithmetic number, because the mean of its divisors is an integer number (1686944).

Almost surely, 210075809 is an apocalyptic number.

It is an amenable number.

10075809 is a deficient number, since it is larger than the sum of its proper divisors (3419743).

10075809 is a wasteful number, since it uses less digits than its factorization.

10075809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15287.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 10075809 is about 3174.2414841974. The cubic root of 10075809 is about 215.9865175055.

The spelling of 10075809 in words is "ten million, seventy-five thousand, eight hundred nine".

Divisors: 1 3 223 669 15061 45183 3358603 10075809