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4000938 = 23666823
BaseRepresentation
bin1111010000110010101010
321112021020220
433100302222
52011012223
6221430510
746002354
oct17206252
97467226
104000938
112292a67
12140b436
13aa1126
147620d4
155406e3
hex3d0caa

4000938 has 8 divisors (see below), whose sum is σ = 8001888. Its totient is φ = 1333644.

The previous prime is 4000937. The next prime is 4000939. The reversal of 4000938 is 8390004.

4000938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4000937) and next prime (4000939).

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

4000938 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4000937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333406 + ... + 333417.

It is an arithmetic number, because the mean of its divisors is an integer number (1000236).

Almost surely, 24000938 is an apocalyptic number.

4000938 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.

4000938 is a wasteful number, since it uses less digits than its factorization.

4000938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666828.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4000938 is about 2000.2344862540. The cubic root of 4000938 is about 158.7525124119.

The spelling of 4000938 in words is "four million, nine hundred thirty-eight", and thus it is an aban number.

Divisors: 1 2 3 6 666823 1333646 2000469 4000938