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2839001 = 11614231
BaseRepresentation
bin1010110101000111011001
312100020101012
422311013121
51211322001
6140503305
733062654
oct12650731
95306335
102839001
111669a90
12b4ab35
137852a9
1453c89b
153b12bb
hex2b51d9

2839001 has 8 divisors (see below), whose sum is σ = 3148608. Its totient is φ = 2538000.

The previous prime is 2838937. The next prime is 2839007. The reversal of 2839001 is 1009382.

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

It is a cyclic number.

It is not a de Polignac number, because 2839001 - 26 = 2838937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2839007) 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, 1445 + ... + 2786.

It is an arithmetic number, because the mean of its divisors is an integer number (393576).

22839001 is an apocalyptic number.

It is an amenable number.

2839001 is a deficient number, since it is larger than the sum of its proper divisors (309607).

2839001 is a wasteful number, since it uses less digits than its factorization.

2839001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2839001 is about 1684.9335298462. The cubic root of 2839001 is about 141.5973683371.

The spelling of 2839001 in words is "two million, eight hundred thirty-nine thousand, one".

Divisors: 1 11 61 671 4231 46541 258091 2839001