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3102329 = 47149443
BaseRepresentation
bin1011110101011001111001
312211121121002
423311121321
51243233304
6150254345
735240456
oct13653171
95747532
103102329
11182990a
1210573b5
138480c9
145aa82d
1541431e
hex2f5679

3102329 has 8 divisors (see below), whose sum is σ = 3196800. Its totient is φ = 3009136.

The previous prime is 3102317. The next prime is 3102331. The reversal of 3102329 is 9232013.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3102329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3102329.

It is not an unprimeable number, because it can be changed into a prime (3102389) 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, 6782 + ... + 7224.

It is an arithmetic number, because the mean of its divisors is an integer number (399600).

Almost surely, 23102329 is an apocalyptic number.

It is an amenable number.

3102329 is a deficient number, since it is larger than the sum of its proper divisors (94471).

3102329 is a wasteful number, since it uses less digits than its factorization.

3102329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3102329 is about 1761.3429535443. The cubic root of 3102329 is about 145.8464796493.

The spelling of 3102329 in words is "three million, one hundred two thousand, three hundred twenty-nine".

Divisors: 1 47 149 443 7003 20821 66007 3102329