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10328231 = 175411123
BaseRepresentation
bin100111011001…
…100010100111
3201102201200002
4213121202213
510121000411
61005211515
7153534314
oct47314247
921381602
1010328231
115914831
123560b9b
1321a80a4
14152bd0b
15d9033b
hex9d98a7

10328231 has 8 divisors (see below), whose sum is σ = 10965744. Its totient is φ = 9694080.

The previous prime is 10328209. The next prime is 10328237. The reversal of 10328231 is 13282301.

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

It is not a de Polignac number, because 10328231 - 26 = 10328167 is a prime.

It is a super-2 number, since 2×103282312 = 213344711178722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10328237) 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, 8636 + ... + 9758.

It is an arithmetic number, because the mean of its divisors is an integer number (1370718).

Almost surely, 210328231 is an apocalyptic number.

10328231 is a deficient number, since it is larger than the sum of its proper divisors (637513).

10328231 is a wasteful number, since it uses less digits than its factorization.

10328231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10328231 is about 3213.7565246919. The cubic root of 10328231 is about 217.7753134892.

The spelling of 10328231 in words is "ten million, three hundred twenty-eight thousand, two hundred thirty-one".

Divisors: 1 17 541 1123 9197 19091 607543 10328231