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11308329 = 34139609
BaseRepresentation
bin101011001000…
…110100101001
3210021112010000
4223020310221
510343331304
61042213213
7165055614
oct53106451
923245100
1011308329
11642412a
123954209
13245c226
14170517b
15ed5939
hexac8d29

11308329 has 10 divisors (see below), whose sum is σ = 16892810. Its totient is φ = 7538832.

The previous prime is 11308309. The next prime is 11308351. The reversal of 11308329 is 92380311.

It can be written as a sum of positive squares in only one way, i.e., 11209104 + 99225 = 3348^2 + 315^2 .

It is not a de Polignac number, because 11308329 - 29 = 11307817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11308309) 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 9 ways as a sum of consecutive naturals, for example, 69724 + ... + 69885.

It is an arithmetic number, because the mean of its divisors is an integer number (1689281).

Almost surely, 211308329 is an apocalyptic number.

It is an amenable number.

11308329 is a deficient number, since it is larger than the sum of its proper divisors (5584481).

11308329 is an equidigital number, since it uses as much as digits as its factorization.

11308329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139621 (or 139612 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 11308329 is about 3362.7858986263. The cubic root of 11308329 is about 224.4568230945.

The spelling of 11308329 in words is "eleven million, three hundred eight thousand, three hundred twenty-nine".

Divisors: 1 3 9 27 81 139609 418827 1256481 3769443 11308329