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2292255 = 325719383
BaseRepresentation
bin1000101111101000011111
311022110101100
420233220133
51041323010
6121044143
725324650
oct10575037
94273340
102292255
111326229
12926653
13623484
14439527
153042c0
hex22fa1f

2292255 has 48 divisors (see below), whose sum is σ = 4792320. Its totient is φ = 990144.

The previous prime is 2292253. The next prime is 2292259. The reversal of 2292255 is 5522922.

It is not a de Polignac number, because 2292255 - 21 = 2292253 is a prime.

It is a d-powerful number, because it can be written as 22 + 215 + 9 + 217 + 221 + 56 + 56 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292253) 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 47 ways as a sum of consecutive naturals, for example, 5794 + ... + 6176.

It is an arithmetic number, because the mean of its divisors is an integer number (99840).

22292255 is an apocalyptic number.

2292255 is an abundant number, since it is smaller than the sum of its proper divisors (2500065).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2292255 is a wasteful number, since it uses less digits than its factorization.

2292255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 417 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2292255 is about 1514.0194846831. The cubic root of 2292255 is about 131.8522796524.

The spelling of 2292255 in words is "two million, two hundred ninety-two thousand, two hundred fifty-five".

Divisors: 1 3 5 7 9 15 19 21 35 45 57 63 95 105 133 171 285 315 383 399 665 855 1149 1197 1915 1995 2681 3447 5745 5985 7277 8043 13405 17235 21831 24129 36385 40215 50939 65493 109155 120645 152817 254695 327465 458451 764085 2292255