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10733521 = 99110831
BaseRepresentation
bin101000111100…
…011111010001
3202012022121211
4220330133101
510221433041
61022020121
7160143031
oct50743721
922168554
1010733521
116071287
123717641
1322ba6c6
1415d58c1
15e20481
hexa3c7d1

10733521 has 4 divisors (see below), whose sum is σ = 10745344. Its totient is φ = 10721700.

The previous prime is 10733519. The next prime is 10733549. The reversal of 10733521 is 12533701.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12533701 = 71176531.

It is a cyclic number.

It is not a de Polignac number, because 10733521 - 21 = 10733519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10733492 and 10733501.

It is not an unprimeable number, because it can be changed into a prime (10733561) 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 3 ways as a sum of consecutive naturals, for example, 4425 + ... + 6406.

It is an arithmetic number, because the mean of its divisors is an integer number (2686336).

Almost surely, 210733521 is an apocalyptic number.

It is an amenable number.

10733521 is a deficient number, since it is larger than the sum of its proper divisors (11823).

10733521 is an equidigital number, since it uses as much as digits as its factorization.

10733521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 10733521 is about 3276.2052743990. The cubic root of 10733521 is about 220.5874177545.

The spelling of 10733521 in words is "ten million, seven hundred thirty-three thousand, five hundred twenty-one".

Divisors: 1 991 10831 10733521