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10497769 = 13018069
BaseRepresentation
bin101000000010…
…111011101001
3201202100020021
4220002323221
510141412034
61013000441
7155141512
oct50027351
921670207
1010497769
115a20147
123623121
1322372c9
141573a09
15dc56b4
hexa02ee9

10497769 has 4 divisors (see below), whose sum is σ = 10507140. Its totient is φ = 10488400.

The previous prime is 10497749. The next prime is 10497827. The reversal of 10497769 is 96779401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96779401 = 891087409.

It can be written as a sum of positive squares in 2 ways, for example, as 19600 + 10478169 = 140^2 + 3237^2 .

It is a cyclic number.

It is not a de Polignac number, because 10497769 - 29 = 10497257 is a prime.

It is a super-2 number, since 2×104977692 = 220406307954722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10497749) 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, 2734 + ... + 5335.

It is an arithmetic number, because the mean of its divisors is an integer number (2626785).

Almost surely, 210497769 is an apocalyptic number.

It is an amenable number.

10497769 is a deficient number, since it is larger than the sum of its proper divisors (9371).

10497769 is an equidigital number, since it uses as much as digits as its factorization.

10497769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 10497769 is about 3240.0260801419. The cubic root of 10497769 is about 218.9604468368.

The spelling of 10497769 in words is "ten million, four hundred ninety-seven thousand, seven hundred sixty-nine".

Divisors: 1 1301 8069 10497769