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10081626 = 231680271
BaseRepresentation
bin100110011101…
…010101011010
3200222012101120
4212131111122
510040103001
61000030110
7151456332
oct46352532
920865346
1010081626
115766525
123462336
13211ca79
1414a60c2
15d42236
hex99d55a

10081626 has 8 divisors (see below), whose sum is σ = 20163264. Its totient is φ = 3360540.

The previous prime is 10081619. The next prime is 10081627. The reversal of 10081626 is 62618001.

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

10081626 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10081596 and 10081605.

It is not an unprimeable number, because it can be changed into a prime (10081627) 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 3 ways as a sum of consecutive naturals, for example, 840130 + ... + 840141.

It is an arithmetic number, because the mean of its divisors is an integer number (2520408).

Almost surely, 210081626 is an apocalyptic number.

10081626 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.

10081626 is a wasteful number, since it uses less digits than its factorization.

10081626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680276.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 10081626 is about 3175.1576338821. The cubic root of 10081626 is about 216.0280741973.

Adding to 10081626 its reverse (62618001), we get a palindrome (72699627).

Subtracting 10081626 from its reverse (62618001), we obtain a triangular number (52536375 = T10250).

The spelling of 10081626 in words is "ten million, eighty-one thousand, six hundred twenty-six".

Divisors: 1 2 3 6 1680271 3360542 5040813 10081626