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16008042 = 236739821
BaseRepresentation
bin111101000100…
…001101101010
31010010021220110
4331010031222
513044224132
61331035150
7253031451
oct75041552
933107813
1016008042
119044096
12543bab6
13341641b
1421a9b98
1516131cc
hexf4436a

16008042 has 16 divisors (see below), whose sum is σ = 32494752. Its totient is φ = 5256240.

The previous prime is 16008037. The next prime is 16008049. The reversal of 16008042 is 24080061.

16008042 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16008049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19509 + ... + 20312.

It is an arithmetic number, because the mean of its divisors is an integer number (2030922).

Almost surely, 216008042 is an apocalyptic number.

16008042 is an abundant number, since it is smaller than the sum of its proper divisors (16486710).

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

16008042 is a wasteful number, since it uses less digits than its factorization.

16008042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39893.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 16008042 is about 4001.0051237158. The cubic root of 16008042 is about 252.0264207622.

The spelling of 16008042 in words is "sixteen million, eight thousand, forty-two".

Divisors: 1 2 3 6 67 134 201 402 39821 79642 119463 238926 2668007 5336014 8004021 16008042