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10000938 = 231666823
BaseRepresentation
bin100110001001…
…101000101010
3200211002201010
4212021220222
510030012223
6554204350
7151002153
oct46115052
920732633
1010000938
115710942
1234236b6
1320c211c
14148492a
15d28393
hex989a2a

10000938 has 8 divisors (see below), whose sum is σ = 20001888. Its totient is φ = 3333644.

The previous prime is 10000931. The next prime is 10000943. The reversal of 10000938 is 83900001.

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

10000938 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10000931) 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, 833406 + ... + 833417.

It is an arithmetic number, because the mean of its divisors is an integer number (2500236).

Almost surely, 210000938 is an apocalyptic number.

10000938 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.

10000938 is a wasteful number, since it uses less digits than its factorization.

10000938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666828.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10000938 is about 3162.4259675129. The cubic root of 10000938 is about 215.4502049917.

Adding to 10000938 its reverse (83900001), we get a palindrome (93900939).

The spelling of 10000938 in words is "ten million, nine hundred thirty-eight", and thus it is an aban number.

Divisors: 1 2 3 6 1666823 3333646 5000469 10000938