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10545834 = 2313532551
BaseRepresentation
bin101000001110…
…101010101010
3201211210011110
4220032222222
510144431314
61014011150
7155431605
oct50165252
921753143
1010545834
115a53272
123646ab6
132253150
14158733c
15dd4a59
hexa0eaaa

10545834 has 32 divisors (see below), whose sum is σ = 23151744. Its totient is φ = 3182400.

The previous prime is 10545833. The next prime is 10545839. The reversal of 10545834 is 43854501.

It is a super-2 number, since 2×105458342 = 222429229511112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is not an unprimeable number, because it can be changed into a prime (10545833) 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 15 ways as a sum of consecutive naturals, for example, 2859 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (723492).

Almost surely, 210545834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10545834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11575872).

10545834 is an abundant number, since it is smaller than the sum of its proper divisors (12605910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10545834 is a wasteful number, since it uses less digits than its factorization.

10545834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 10545834 is about 3247.4349878019. The cubic root of 10545834 is about 219.2941149524.

The spelling of 10545834 in words is "ten million, five hundred forty-five thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 53 78 106 159 318 689 1378 2067 2551 4134 5102 7653 15306 33163 66326 99489 135203 198978 270406 405609 811218 1757639 3515278 5272917 10545834