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10561349 is a prime number
BaseRepresentation
bin101000010010…
…011101000101
3201212120110002
4220102131011
510200430344
61014211045
7155525051
oct50223505
921776402
1010561349
115a63997
123653a85
13225a226
14158cc61
15dd944e
hexa12745

10561349 has 2 divisors, whose sum is σ = 10561350. Its totient is φ = 10561348.

The previous prime is 10561339. The next prime is 10561361. The reversal of 10561349 is 94316501.

10561349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9672100 + 889249 = 3110^2 + 943^2 .

It is a cyclic number.

It is not a de Polignac number, because 10561349 - 216 = 10495813 is a prime.

It is a super-2 number, since 2×105613492 = 223084185399602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10561339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5280674 + 5280675.

It is an arithmetic number, because the mean of its divisors is an integer number (5280675).

Almost surely, 210561349 is an apocalyptic number.

It is an amenable number.

10561349 is a deficient number, since it is larger than the sum of its proper divisors (1).

10561349 is an equidigital number, since it uses as much as digits as its factorization.

10561349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 10561349 is about 3249.8229182526. The cubic root of 10561349 is about 219.4016038763.

The spelling of 10561349 in words is "ten million, five hundred sixty-one thousand, three hundred forty-nine".