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10132818 = 231688803
BaseRepresentation
bin100110101001…
…110101010010
3201001210121120
4212221311102
510043222233
61001103110
7152061513
oct46516522
921053546
1010132818
1157a0a33
123487a96
13213a167
1414baa0a
15d524b3
hex9a9d52

10132818 has 8 divisors (see below), whose sum is σ = 20265648. Its totient is φ = 3377604.

The previous prime is 10132817. The next prime is 10132841. The reversal of 10132818 is 81823101.

10132818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

10132818 is an admirable number.

It is a super-2 number, since 2×101328182 = 205348001242248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10132813) 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, 844396 + ... + 844407.

It is an arithmetic number, because the mean of its divisors is an integer number (2533206).

Almost surely, 210132818 is an apocalyptic number.

10132818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10132818 is a wasteful number, since it uses less digits than its factorization.

10132818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688808.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 10132818 is about 3183.2087584700. The cubic root of 10132818 is about 216.3931027375.

Adding to 10132818 its reverse (81823101), we get a palindrome (91955919).

The spelling of 10132818 in words is "ten million, one hundred thirty-two thousand, eight hundred eighteen".

Divisors: 1 2 3 6 1688803 3377606 5066409 10132818