10001650 has 12 divisors (see below), whose sum is σ = 18603162. Its totient is φ = 4000640.

The previous prime is 10001617. The next prime is 10001659. The reversal of 10001650 is 5610001.

10001650 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 3 ways, for example, as 8520561 + 1481089 = 2919^2 + 1217^2 .

10001650 is a modest number, since divided by 1650 gives 1000 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 10001650.

It is not an unprimeable number, because it can be changed into a prime (10001659) 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, 99967 + ... + 100066.

Almost surely, 2^10001650 is an apocalyptic number.

10001650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001650 is a deficient number, since it is larger than the sum of its proper divisors (8601512).

10001650 is a wasteful number, since it uses less digits than its factorization.

10001650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200045 (or 200040 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10001650 is about 3162.5385373146. The cubic root of 10001650 is about 215.4553177423.

Adding to 10001650 its reverse (5610001), we get a palindrome (15611651).

The spelling of 10001650 in words is "ten million, one thousand, six hundred fifty".