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2080217 = 41113449
BaseRepresentation
bin111111011110111011001
310220200112002
413323313121
51013031332
6112330345
723452526
oct7736731
93820462
102080217
1111a0997
128439b5
1357aac9
143c214d
152b1562
hex1fbdd9

2080217 has 8 divisors (see below), whose sum is σ = 2154600. Its totient is φ = 2007040.

The previous prime is 2080213. The next prime is 2080219. The reversal of 2080217 is 7120802.

It can be written as a sum of positive squares in 4 ways, for example, as 52441 + 2027776 = 229^2 + 1424^2 .

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 2080217 - 22 = 2080213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2080213) 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, 4409 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (269325).

22080217 is an apocalyptic number.

It is an amenable number.

2080217 is a deficient number, since it is larger than the sum of its proper divisors (74383).

2080217 is a wasteful number, since it uses less digits than its factorization.

2080217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 2080217 is about 1442.2957394377. The cubic root of 2080217 is about 127.6545249364.

The spelling of 2080217 in words is "two million, eighty thousand, two hundred seventeen".

Divisors: 1 41 113 449 4633 18409 50737 2080217