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2112268 = 221927793
BaseRepresentation
bin1000000011101100001100
310222022111011
420003230030
51020043033
6113135004
723645134
oct10035414
93868434
102112268
111212a84
1285a464
1358c582
143cdac4
152baccd
hex203b0c

2112268 has 12 divisors (see below), whose sum is σ = 3891160. Its totient is φ = 1000512.

The previous prime is 2112263. The next prime is 2112307. The reversal of 2112268 is 8622112.

It is a super-2 number, since 2×21122682 = 8923352207648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13821 + ... + 13972.

22112268 is an apocalyptic number.

It is an amenable number.

2112268 is a deficient number, since it is larger than the sum of its proper divisors (1778892).

2112268 is a wasteful number, since it uses less digits than its factorization.

2112268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27816 (or 27814 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 2112268 is about 1453.3643727572. The cubic root of 2112268 is about 128.3067998592.

The spelling of 2112268 in words is "two million, one hundred twelve thousand, two hundred sixty-eight".

Divisors: 1 2 4 19 38 76 27793 55586 111172 528067 1056134 2112268