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10328138 = 25164069
BaseRepresentation
bin100111011001…
…100001001010
3201102201112122
4213121201022
510121000023
61005211242
7153534122
oct47314112
921381478
1010328138
115914757
123560b22
1321a8032
14152bc82
15d902c8
hex9d984a

10328138 has 4 divisors (see below), whose sum is σ = 15492210. Its totient is φ = 5164068.

The previous prime is 10328137. The next prime is 10328161. The reversal of 10328138 is 83182301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7219969 + 3108169 = 2687^2 + 1763^2 .

It is not an unprimeable number, because it can be changed into a prime (10328137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582033 + ... + 2582036.

Almost surely, 210328138 is an apocalyptic number.

10328138 is a deficient number, since it is larger than the sum of its proper divisors (5164072).

10328138 is an equidigital number, since it uses as much as digits as its factorization.

10328138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164071.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10328138 is about 3213.7420556106. The cubic root of 10328138 is about 217.7746598386.

The spelling of 10328138 in words is "ten million, three hundred twenty-eight thousand, one hundred thirty-eight".

Divisors: 1 2 5164069 10328138