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10132146 = 232562897
BaseRepresentation
bin100110101001…
…101010110010
3201001202200200
4212221222302
510043212041
61001100030
7152056533
oct46515262
921052620
1010132146
1157a0482
123487616
132139a6b
1414ba68a
15d521b6
hex9a9ab2

10132146 has 12 divisors (see below), whose sum is σ = 21953022. Its totient is φ = 3377376.

The previous prime is 10132141. The next prime is 10132163. The reversal of 10132146 is 64123101.

It is a happy number.

10132146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10017225 + 114921 = 3165^2 + 339^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 562897 = 10132146 / (1 + 0 + 1 + 3 + 2 + 1 + 4 + 6).

It is not an unprimeable number, because it can be changed into a prime (10132141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281431 + ... + 281466.

Almost surely, 210132146 is an apocalyptic number.

10132146 is an abundant number, since it is smaller than the sum of its proper divisors (11820876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10132146 is a wasteful number, since it uses less digits than its factorization.

10132146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562905 (or 562902 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10132146 is about 3183.1032028510. The cubic root of 10132146 is about 216.3883189620.

Adding to 10132146 its reverse (64123101), we get a palindrome (74255247).

The spelling of 10132146 in words is "ten million, one hundred thirty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 562897 1125794 1688691 3377382 5066073 10132146