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8939001 = 36148847
BaseRepresentation
bin100010000110…
…010111111001
3121211011000010
4202012113321
54242022001
6515332133
7135660141
oct42062771
917734003
108939001
115056005
122bb1049
131b0c966
141289921
15bb88d6
hex8865f9

8939001 has 8 divisors (see below), whose sum is σ = 12114304. Its totient is φ = 5861520.

The previous prime is 8938999. The next prime is 8939003. The reversal of 8939001 is 1009398.

It is a happy number.

8939001 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 (8938999) and next prime (8939003).

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

It is not a de Polignac number, because 8939001 - 21 = 8938999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8939001.

It is not an unprimeable number, because it can be changed into a prime (8939003) 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, 24241 + ... + 24606.

It is an arithmetic number, because the mean of its divisors is an integer number (1514288).

Almost surely, 28939001 is an apocalyptic number.

It is an amenable number.

8939001 is a deficient number, since it is larger than the sum of its proper divisors (3175303).

8939001 is a wasteful number, since it uses less digits than its factorization.

8939001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48911.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 8939001 is about 2989.8162150875. The cubic root of 8939001 is about 207.5373794372.

The spelling of 8939001 in words is "eight million, nine hundred thirty-nine thousand, one".

Divisors: 1 3 61 183 48847 146541 2979667 8939001