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10396961 = 11299209
BaseRepresentation
bin100111101010…
…010100100001
3201120012221122
4213222110201
510130200321
61010502025
7154241561
oct47522441
921505848
1010396961
115961433
123594915
132200463
141548da1
15da58ab
hex9ea521

10396961 has 4 divisors (see below), whose sum is σ = 10407300. Its totient is φ = 10386624.

The previous prime is 10396949. The next prime is 10396973. The reversal of 10396961 is 16969301.

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.

It is an interprime number because it is at equal distance from previous prime (10396949) and next prime (10396973).

It can be written as a sum of positive squares in 2 ways, for example, as 1210000 + 9186961 = 1100^2 + 3031^2 .

It is a cyclic number.

It is not a de Polignac number, because 10396961 - 210 = 10395937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10396931) 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, 3476 + ... + 5733.

It is an arithmetic number, because the mean of its divisors is an integer number (2601825).

Almost surely, 210396961 is an apocalyptic number.

It is an amenable number.

10396961 is a deficient number, since it is larger than the sum of its proper divisors (10339).

10396961 is an equidigital number, since it uses as much as digits as its factorization.

10396961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 10396961 is about 3224.4318879455. The cubic root of 10396961 is about 218.2573133681.

It can be divided in two parts, 1039 and 6961, that added together give a cube (8000 = 203).

The spelling of 10396961 in words is "ten million, three hundred ninety-six thousand, nine hundred sixty-one".

Divisors: 1 1129 9209 10396961