Search a number
-
+
10264921 = 195231033
BaseRepresentation
bin100111001010…
…000101011001
3201022111211021
4213022011121
510111434141
61004002441
7153151612
oct47120531
921274737
1010264921
115881207
123530421
132185324
141512c09
15d7b6d1
hex9ca159

10264921 has 8 divisors (see below), whose sum is σ = 10836320. Its totient is φ = 9696672.

The previous prime is 10264909. The next prime is 10264931. The reversal of 10264921 is 12946201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10264921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10264901) 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 7 ways as a sum of consecutive naturals, for example, 9421 + ... + 10453.

It is an arithmetic number, because the mean of its divisors is an integer number (1354540).

Almost surely, 210264921 is an apocalyptic number.

It is an amenable number.

10264921 is a deficient number, since it is larger than the sum of its proper divisors (571399).

10264921 is a wasteful number, since it uses less digits than its factorization.

10264921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10264921 is about 3203.8915399870. The cubic root of 10264921 is about 217.3294280750.

The spelling of 10264921 in words is "ten million, two hundred sixty-four thousand, nine hundred twenty-one".

Divisors: 1 19 523 1033 9937 19627 540259 10264921