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2268530 = 251141503
BaseRepresentation
bin1000101001110101110010
311021020211122
420221311302
51040043110
6120342242
725165535
oct10516562
94236748
102268530
11130a420
12914982
13615734
14430a1c
152ec255
hex229d72

2268530 has 32 divisors (see below), whose sum is σ = 4572288. Its totient is φ = 803200.

The previous prime is 2268517. The next prime is 2268547. The reversal of 2268530 is 358622.

2268530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 215 + 67 + 83 + 59 + 37 + 0 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2268530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4259 + ... + 4761.

It is an arithmetic number, because the mean of its divisors is an integer number (142884).

22268530 is an apocalyptic number.

2268530 is an abundant number, since it is smaller than the sum of its proper divisors (2303758).

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

2268530 is a wasteful number, since it uses less digits than its factorization.

2268530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2268530 is about 1506.1640016944. The cubic root of 2268530 is about 131.3958077256.

The spelling of 2268530 in words is "two million, two hundred sixty-eight thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 503 902 1006 2255 2515 4510 5030 5533 11066 20623 27665 41246 55330 103115 206230 226853 453706 1134265 2268530