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10497803 = 40925667
BaseRepresentation
bin101000000010…
…111100001011
3201202100021112
4220002330023
510141412203
61013000535
7155141561
oct50027413
921670245
1010497803
115a20178
12362314b
132237324
141573a31
15dc56d8
hexa02f0b

10497803 has 4 divisors (see below), whose sum is σ = 10523880. Its totient is φ = 10471728.

The previous prime is 10497749. The next prime is 10497827. The reversal of 10497803 is 30879401.

10497803 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 30879401 = 74411343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10497803 is a prime.

It is a super-2 number, since 2×104978032 = 220407735653618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10497803.

It is not an unprimeable number, because it can be changed into a prime (10497853) 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, 12425 + ... + 13242.

It is an arithmetic number, because the mean of its divisors is an integer number (2630970).

Almost surely, 210497803 is an apocalyptic number.

10497803 is a deficient number, since it is larger than the sum of its proper divisors (26077).

10497803 is an equidigital number, since it uses as much as digits as its factorization.

10497803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26076.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 10497803 is about 3240.0313270090. The cubic root of 10497803 is about 218.9606832250.

The spelling of 10497803 in words is "ten million, four hundred ninety-seven thousand, eight hundred three".

Divisors: 1 409 25667 10497803