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10002108 = 223833509
BaseRepresentation
bin100110001001…
…111010111100
3200211011022110
4212021322330
510030031413
6554214020
7151005444
oct46117274
920734273
1010002108
115711806
123424310
1320c280c
141485124
15d288c3
hex989ebc

10002108 has 12 divisors (see below), whose sum is σ = 23338280. Its totient is φ = 3334032.

The previous prime is 10002077. The next prime is 10002121. The reversal of 10002108 is 80120001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 833509 = 10002108 / (1 + 0 + 0 + 0 + 2 + 1 + 0 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 10002093 and 10002102.

It is a congruent number.

It is an unprimeable number.

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, 416743 + ... + 416766.

Almost surely, 210002108 is an apocalyptic number.

It is an amenable number.

10002108 is an abundant number, since it is smaller than the sum of its proper divisors (13336172).

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

10002108 is a wasteful number, since it uses less digits than its factorization.

10002108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833516 (or 833514 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 10002108 is about 3162.6109466705. The cubic root of 10002108 is about 215.4586064340.

Adding to 10002108 its reverse (80120001), we get a palindrome (90122109).

The spelling of 10002108 in words is "ten million, two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 833509 1667018 2500527 3334036 5001054 10002108