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10683641 = 29573613
BaseRepresentation
bin101000110000…
…010011111001
3202002210012102
4220300103321
510213334031
61020553145
7156544433
oct50602371
922083172
1010683641
116037861
1236b27b5
1322a0aa7
1415c1653
15e107cb
hexa304f9

10683641 has 4 divisors (see below), whose sum is σ = 10690212. Its totient is φ = 10677072.

The previous prime is 10683611. The next prime is 10683653. The reversal of 10683641 is 14638601.

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 can be written as a sum of positive squares in 2 ways, for example, as 577600 + 10106041 = 760^2 + 3179^2 .

It is a cyclic number.

It is not a de Polignac number, because 10683641 - 26 = 10683577 is a prime.

It is a super-2 number, since 2×106836412 = 228280370033762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10683611) 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, 1151 + ... + 4763.

It is an arithmetic number, because the mean of its divisors is an integer number (2672553).

Almost surely, 210683641 is an apocalyptic number.

It is an amenable number.

10683641 is a deficient number, since it is larger than the sum of its proper divisors (6571).

10683641 is an equidigital number, since it uses as much as digits as its factorization.

10683641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 10683641 is about 3268.5839441569. The cubic root of 10683641 is about 220.2451880710.

The spelling of 10683641 in words is "ten million, six hundred eighty-three thousand, six hundred forty-one".

Divisors: 1 2957 3613 10683641