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8325321 = 32775107
BaseRepresentation
bin11111110000100011001001
3120122222012020
4133300203021
54112402241
6454235053
7130523034
oct37604311
916588166
108325321
114776a34
122955a89
131956534
14116a01b
15ae6b66
hex7f08c9

8325321 has 4 divisors (see below), whose sum is σ = 11100432. Its totient is φ = 5550212.

The previous prime is 8325307. The next prime is 8325367. The reversal of 8325321 is 1235238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8325321 - 27 = 8325193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8325291 and 8325300.

It is not an unprimeable number, because it can be changed into a prime (8325521) 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, 1387551 + ... + 1387556.

It is an arithmetic number, because the mean of its divisors is an integer number (2775108).

Almost surely, 28325321 is an apocalyptic number.

It is an amenable number.

8325321 is a deficient number, since it is larger than the sum of its proper divisors (2775111).

8325321 is a wasteful number, since it uses less digits than its factorization.

8325321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775110.

The product of its digits is 1440, while the sum is 24.

The square root of 8325321 is about 2885.3632353657. The cubic root of 8325321 is about 202.6750688436.

It can be divided in two parts, 8325 and 321, that added together give a triangular number (8646 = T131).

The spelling of 8325321 in words is "eight million, three hundred twenty-five thousand, three hundred twenty-one".

Divisors: 1 3 2775107 8325321