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10068901 = 22943969
BaseRepresentation
bin100110011010…
…001110100101
3200221112221021
4212122032211
510034201101
6555451141
7151404253
oct46321645
920845837
1010068901
115757a07
123456ab1
13211703b
1414a15d3
15d3d5a1
hex99a3a5

10068901 has 4 divisors (see below), whose sum is σ = 10113100. Its totient is φ = 10024704.

The previous prime is 10068859. The next prime is 10068907. The reversal of 10068901 is 10986001.

10068901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8259876 + 1809025 = 2874^2 + 1345^2 .

It is a de Polignac number, because none of the positive numbers 2k-10068901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10068907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21756 + ... + 22213.

It is an arithmetic number, because the mean of its divisors is an integer number (2528275).

Almost surely, 210068901 is an apocalyptic number.

It is an amenable number.

10068901 is a deficient number, since it is larger than the sum of its proper divisors (44199).

10068901 is an equidigital number, since it uses as much as digits as its factorization.

10068901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44198.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 10068901 is about 3173.1531636528. The cubic root of 10068901 is about 215.9371459208.

The spelling of 10068901 in words is "ten million, sixty-eight thousand, nine hundred one".

Divisors: 1 229 43969 10068901