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10328189 = 16076427
BaseRepresentation
bin100111011001…
…100001111101
3201102201121112
4213121201331
510121000224
61005211405
7153534224
oct47314175
921381545
1010328189
1159147a3
123560b65
1321a8071
14152bcbb
15d9030e
hex9d987d

10328189 has 4 divisors (see below), whose sum is σ = 10336224. Its totient is φ = 10320156.

The previous prime is 10328179. The next prime is 10328207. The reversal of 10328189 is 98182301.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10328189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10328179) 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, 1607 + ... + 4820.

It is an arithmetic number, because the mean of its divisors is an integer number (2584056).

Almost surely, 210328189 is an apocalyptic number.

It is an amenable number.

10328189 is a deficient number, since it is larger than the sum of its proper divisors (8035).

10328189 is an equidigital number, since it uses as much as digits as its factorization.

10328189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 10328189 is about 3213.7499902762. The cubic root of 10328189 is about 217.7750182927.

The spelling of 10328189 in words is "ten million, three hundred twenty-eight thousand, one hundred eighty-nine".

Divisors: 1 1607 6427 10328189