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2085259 = 111631163
BaseRepresentation
bin111111101000110001011
310220221102211
413331012023
51013212014
6112405551
723503321
oct7750613
93827384
102085259
1111a4760
128468b7
135801a7
143c3d11
152b2cc4
hex1fd18b

2085259 has 8 divisors (see below), whose sum is σ = 2290752. Its totient is φ = 1882440.

The previous prime is 2085257. The next prime is 2085287. The reversal of 2085259 is 9525802.

It is a happy number.

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 2085259 - 21 = 2085257 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 2085259.

It is not an unprimeable number, because it can be changed into a prime (2085253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212 + ... + 2374.

It is an arithmetic number, because the mean of its divisors is an integer number (286344).

22085259 is an apocalyptic number.

2085259 is a deficient number, since it is larger than the sum of its proper divisors (205493).

2085259 is a wasteful number, since it uses less digits than its factorization.

2085259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2085259 is about 1444.0425893996. The cubic root of 2085259 is about 127.7575774550.

The spelling of 2085259 in words is "two million, eighty-five thousand, two hundred fifty-nine".

Divisors: 1 11 163 1163 1793 12793 189569 2085259