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328206833 = 2911317477
BaseRepresentation
bin10011100100000…
…000100111110001
3211212120122010122
4103210000213301
51133010104313
652322340025
711063466143
oct2344004761
9755518118
10328206833
1115929a719
1291aba615
1352cc5836
1431836c93
151dc31708
hex139009f1

328206833 has 4 divisors (see below), whose sum is σ = 339524340. Its totient is φ = 316889328.

The previous prime is 328206797. The next prime is 328206839. The reversal of 328206833 is 338602823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 269714929 + 58491904 = 16423^2 + 7648^2 .

It is a cyclic number.

It is not a de Polignac number, because 328206833 - 210 = 328205809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328206793 and 328206802.

It is not an unprimeable number, because it can be changed into a prime (328206839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5658710 + ... + 5658767.

It is an arithmetic number, because the mean of its divisors is an integer number (84881085).

Almost surely, 2328206833 is an apocalyptic number.

It is an amenable number.

328206833 is a deficient number, since it is larger than the sum of its proper divisors (11317507).

328206833 is a wasteful number, since it uses less digits than its factorization.

328206833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11317506.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 328206833 is about 18116.4795973169. The cubic root of 328206833 is about 689.7883780066.

The spelling of 328206833 in words is "three hundred twenty-eight million, two hundred six thousand, eight hundred thirty-three".

Divisors: 1 29 11317477 328206833