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10296491 = 71145021
BaseRepresentation
bin100111010001…
…110010101011
3201101010010112
4213101302223
510113441431
61004404535
7153342632
oct47216253
921333115
1010296491
1158a29a7
12354674b
1321967ca
141520519
15d85c2b
hex9d1cab

10296491 has 4 divisors (see below), whose sum is σ = 10441584. Its totient is φ = 10151400.

The previous prime is 10296463. The next prime is 10296497. The reversal of 10296491 is 19469201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19469201 = 23846487.

It is a cyclic number.

It is not a de Polignac number, because 10296491 - 26 = 10296427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10296497) 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, 72440 + ... + 72581.

It is an arithmetic number, because the mean of its divisors is an integer number (2610396).

Almost surely, 210296491 is an apocalyptic number.

10296491 is a deficient number, since it is larger than the sum of its proper divisors (145093).

10296491 is an equidigital number, since it uses as much as digits as its factorization.

10296491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145092.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 10296491 is about 3208.8145786256. The cubic root of 10296491 is about 217.5520006022.

The spelling of 10296491 in words is "ten million, two hundred ninety-six thousand, four hundred ninety-one".

Divisors: 1 71 145021 10296491