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8101329 = 34362801
BaseRepresentation
bin11110111001110111010001
3120020120221020
4132321313101
54033220304
6445350053
7125601015
oct36716721
916216836
108101329
114633715
122868329
1318a85b2
14110c545
15aa05d9
hex7b9dd1

8101329 has 8 divisors (see below), whose sum is σ = 11053152. Its totient is φ = 5275200.

The previous prime is 8101319. The next prime is 8101339. The reversal of 8101329 is 9231018.

It is an interprime number because it is at equal distance from previous prime (8101319) and next prime (8101339).

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

It is not a de Polignac number, because 8101329 - 25 = 8101297 is a prime.

8101329 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8101299 and 8101308.

It is not an unprimeable number, because it can be changed into a prime (8101319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31272 + ... + 31529.

It is an arithmetic number, because the mean of its divisors is an integer number (1381644).

Almost surely, 28101329 is an apocalyptic number.

It is an amenable number.

8101329 is a deficient number, since it is larger than the sum of its proper divisors (2951823).

8101329 is a wasteful number, since it uses less digits than its factorization.

8101329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62847.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 8101329 is about 2846.2833660758. The cubic root of 8101329 is about 200.8408680831.

The spelling of 8101329 in words is "eight million, one hundred one thousand, three hundred twenty-nine".

Divisors: 1 3 43 129 62801 188403 2700443 8101329