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10328965 = 517311941
BaseRepresentation
bin100111011001…
…101110000101
3201102202200021
4213121232011
510121011330
61005215141
7153536413
oct47315605
921382607
1010328965
115915339
1235614b1
1321a851a
14152c2b3
15d9067a
hex9d9b85

10328965 has 8 divisors (see below), whose sum is σ = 12467448. Its totient is φ = 8214720.

The previous prime is 10328963. The next prime is 10328971. The reversal of 10328965 is 56982301.

10328965 = T50 + T51 + ... + T395.

It can be written as a sum of positive squares in 4 ways, for example, as 1855044 + 8473921 = 1362^2 + 2911^2 .

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

It is not a de Polignac number, because 10328965 - 21 = 10328963 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 10328965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10328963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5106 + ... + 6835.

It is an arithmetic number, because the mean of its divisors is an integer number (1558431).

Almost surely, 210328965 is an apocalyptic number.

It is an amenable number.

10328965 is a deficient number, since it is larger than the sum of its proper divisors (2138483).

10328965 is a wasteful number, since it uses less digits than its factorization.

10328965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 10328965 is about 3213.8707192418. The cubic root of 10328965 is about 217.7804722718.

The spelling of 10328965 in words is "ten million, three hundred twenty-eight thousand, nine hundred sixty-five".

Divisors: 1 5 173 865 11941 59705 2065793 10328965