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2182268 = 221149597
BaseRepresentation
bin1000010100110001111100
311002212111202
420110301330
51024313033
6114435032
724356204
oct10246174
94085452
102182268
111260630
12892a78
135b53aa
1440b404
152d18e8
hex214c7c

2182268 has 12 divisors (see below), whose sum is σ = 4166232. Its totient is φ = 991920.

The previous prime is 2182259. The next prime is 2182303. The reversal of 2182268 is 8622812.

It is a self number, because there is not a number n which added to its sum of digits gives 2182268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24755 + ... + 24842.

It is an arithmetic number, because the mean of its divisors is an integer number (347186).

22182268 is an apocalyptic number.

It is an amenable number.

2182268 is a deficient number, since it is larger than the sum of its proper divisors (1983964).

2182268 is a wasteful number, since it uses less digits than its factorization.

2182268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49612 (or 49610 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 2182268 is about 1477.2501480792. The cubic root of 2182268 is about 129.7087761000.

The spelling of 2182268 in words is "two million, one hundred eighty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 22 44 49597 99194 198388 545567 1091134 2182268