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2250085 = 53111447
BaseRepresentation
bin1000100101010101100101
311020022112111
420211111211
51034000320
6120121021
725061005
oct10452545
94208474
102250085
1112a7582
12906171
1360a216
14428005
152e6a5a
hex225565

2250085 has 8 divisors (see below), whose sum is σ = 2710656. Its totient is φ = 1793040.

The previous prime is 2250043. The next prime is 2250089. The reversal of 2250085 is 5800522.

2250085 is nontrivially palindromic in base 6.

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

It is not a de Polignac number, because 2250085 - 215 = 2217317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250089) 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, 832 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (338832).

22250085 is an apocalyptic number.

It is an amenable number.

2250085 is a deficient number, since it is larger than the sum of its proper divisors (460571).

2250085 is a wasteful number, since it uses less digits than its factorization.

2250085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2250085 is about 1500.0283330657. The cubic root of 2250085 is about 131.0387197861.

It can be divided in two parts, 22 and 50085, that multiplied together give a triangular number (1101870 = T1484).

The spelling of 2250085 in words is "two million, two hundred fifty thousand, eighty-five".

Divisors: 1 5 311 1447 1555 7235 450017 2250085