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10078842 = 231679807
BaseRepresentation
bin100110011100…
…101001111010
3200222001120110
4212130221322
510040010332
61000005150
7151445244
oct46345172
920861513
1010078842
115764424
1234607b6
13211b717
1414a5094
15d414cc
hex99ca7a

10078842 has 8 divisors (see below), whose sum is σ = 20157696. Its totient is φ = 3359612.

The previous prime is 10078829. The next prime is 10078867. The reversal of 10078842 is 24887001.

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

10078842 is an admirable 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, 839898 + ... + 839909.

It is an arithmetic number, because the mean of its divisors is an integer number (2519712).

Almost surely, 210078842 is an apocalyptic number.

10078842 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.

10078842 is a wasteful number, since it uses less digits than its factorization.

10078842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679812.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 10078842 is about 3174.7192001813. The cubic root of 10078842 is about 216.0081872754.

The spelling of 10078842 in words is "ten million, seventy-eight thousand, eight hundred forty-two".

Divisors: 1 2 3 6 1679807 3359614 5039421 10078842