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10690241 = 29449821
BaseRepresentation
bin101000110001…
…111011000001
3202010010020212
4220301323001
510214041431
61021043505
7156602612
oct50617301
922103225
1010690241
116041811
1236b6595
1322a3ab3
1415c3c09
15e1272b
hexa31ec1

10690241 has 8 divisors (see below), whose sum is σ = 11097000. Its totient is φ = 10286080.

The previous prime is 10690223. The next prime is 10690249. The reversal of 10690241 is 14209601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1210000 + 9480241 = 1100^2 + 3079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10690241 - 26 = 10690177 is a prime.

It is a super-2 number, since 2×106902412 = 228562505276162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10690249) 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 7 ways as a sum of consecutive naturals, for example, 12611 + ... + 13431.

It is an arithmetic number, because the mean of its divisors is an integer number (1387125).

Almost surely, 210690241 is an apocalyptic number.

It is an amenable number.

10690241 is a deficient number, since it is larger than the sum of its proper divisors (406759).

10690241 is an equidigital number, since it uses as much as digits as its factorization.

10690241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10690241 is about 3269.5933997976. The cubic root of 10690241 is about 220.2905321322.

Adding to 10690241 its reverse (14209601), we get a palindrome (24899842).

The spelling of 10690241 in words is "ten million, six hundred ninety thousand, two hundred forty-one".

Divisors: 1 29 449 821 13021 23809 368629 10690241