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10509299 = 19737577
BaseRepresentation
bin101000000101…
…101111110011
3201202221001022
4220011233303
510142244144
61013130055
7155220233
oct50055763
921687038
1010509299
115a28879
12362992b
13223c628
141577cc3
15dc8cee
hexa05bf3

10509299 has 8 divisors (see below), whose sum is σ = 11215440. Its totient is φ = 9818496.

The previous prime is 10509293. The next prime is 10509313. The reversal of 10509299 is 99290501.

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 10509299 - 24 = 10509283 is a prime.

It is a super-2 number, since 2×105092992 = 220890730942802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10509293) 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 7 ways as a sum of consecutive naturals, for example, 2402 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (1401930).

Almost surely, 210509299 is an apocalyptic number.

10509299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10509299 is a deficient number, since it is larger than the sum of its proper divisors (706141).

10509299 is an equidigital number, since it uses as much as digits as its factorization.

10509299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 10509299 is about 3241.8048985095. The cubic root of 10509299 is about 219.0405810136.

The spelling of 10509299 in words is "ten million, five hundred nine thousand, two hundred ninety-nine".

Divisors: 1 19 73 1387 7577 143963 553121 10509299