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10690499 = 32213319
BaseRepresentation
bin101000110001…
…111111000011
3202010010121102
4220301333003
510214043444
61021045015
7156603431
oct50617703
922103542
1010690499
116041a26
1236b676b
1322a3c51
1415c3d51
15e1284e
hexa31fc3

10690499 has 4 divisors (see below), whose sum is σ = 10697040. Its totient is φ = 10683960.

The previous prime is 10690489. The next prime is 10690513. The reversal of 10690499 is 99409601.

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: 99409601 = 347286483.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10690499 is a prime.

It is a super-2 number, since 2×106904992 = 228573537738002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10690409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562 + ... + 4880.

It is an arithmetic number, because the mean of its divisors is an integer number (2674260).

Almost surely, 210690499 is an apocalyptic number.

10690499 is a deficient number, since it is larger than the sum of its proper divisors (6541).

10690499 is an equidigital number, since it uses as much as digits as its factorization.

10690499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 10690499 is about 3269.6328540067. The cubic root of 10690499 is about 220.2923042936.

The spelling of 10690499 in words is "ten million, six hundred ninety thousand, four hundred ninety-nine".

Divisors: 1 3221 3319 10690499