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2212068 = 223337547
BaseRepresentation
bin1000011100000011100100
311011101101110
420130003210
51031241233
6115225020
724542115
oct10340344
94141343
102212068
111280a61
128a8170
135c5b21
1441820c
152da663
hex21c0e4

2212068 has 24 divisors (see below), whose sum is σ = 5186272. Its totient is φ = 733824.

The previous prime is 2212051. The next prime is 2212069. The reversal of 2212068 is 8602122.

It is not an unprimeable number, because it can be changed into a prime (2212069) 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, 3771 + ... + 4317.

22212068 is an apocalyptic number.

It is an amenable number.

2212068 is an abundant number, since it is smaller than the sum of its proper divisors (2974204).

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

2212068 is a wasteful number, since it uses less digits than its factorization.

2212068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2212068 is about 1487.3022557638. The cubic root of 2212068 is about 130.2965223468.

It can be divided in two parts, 22 and 12068, that added together give a triangular number (12090 = T155).

The spelling of 2212068 in words is "two million, two hundred twelve thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 337 547 674 1011 1094 1348 1641 2022 2188 3282 4044 6564 184339 368678 553017 737356 1106034 2212068