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10094561 = 31325631
BaseRepresentation
bin100110100000…
…011111100001
3200222212010122
4212200133201
510041011221
61000210025
7151542131
oct46403741
920885118
1010094561
115775214
123469915
132125919
1414aaac1
15d45eab
hex9a07e1

10094561 has 4 divisors (see below), whose sum is σ = 10420224. Its totient is φ = 9768900.

The previous prime is 10094533. The next prime is 10094573. The reversal of 10094561 is 16549001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10094561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10094561.

It is not an unprimeable number, because it can be changed into a prime (10094531) 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 3 ways as a sum of consecutive naturals, for example, 162785 + ... + 162846.

It is an arithmetic number, because the mean of its divisors is an integer number (2605056).

Almost surely, 210094561 is an apocalyptic number.

It is an amenable number.

10094561 is a deficient number, since it is larger than the sum of its proper divisors (325663).

10094561 is an equidigital number, since it uses as much as digits as its factorization.

10094561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325662.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 10094561 is about 3177.1938876940. The cubic root of 10094561 is about 216.1204246749.

The spelling of 10094561 in words is "ten million, ninety-four thousand, five hundred sixty-one".

Divisors: 1 31 325631 10094561