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942809001 = 31718486451
BaseRepresentation
bin111000001100100…
…001111110101001
32102201001122210220
4320030201332221
53412324342001
6233315400253
732235513201
oct7014417651
92381048726
10942809001
114442113a2
122238b3089
13120434964
148d301401
1557b85c36
hex38321fa9

942809001 has 8 divisors (see below), whose sum is σ = 1331024544. Its totient is φ = 591566400.

The previous prime is 942808969. The next prime is 942809003. The reversal of 942809001 is 100908249.

942809001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 942809001 - 25 = 942808969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (942809003) 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, 9243175 + ... + 9243276.

It is an arithmetic number, because the mean of its divisors is an integer number (166378068).

Almost surely, 2942809001 is an apocalyptic number.

It is an amenable number.

942809001 is a deficient number, since it is larger than the sum of its proper divisors (388215543).

942809001 is a wasteful number, since it uses less digits than its factorization.

942809001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18486471.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 942809001 is about 30705.1950164789. The cubic root of 942809001 is about 980.5609037419.

The spelling of 942809001 in words is "nine hundred forty-two million, eight hundred nine thousand, one".

Divisors: 1 3 17 51 18486451 55459353 314269667 942809001