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2214680 = 235134259
BaseRepresentation
bin1000011100101100011000
311011111222012
420130230120
51031332210
6115245052
724552536
oct10345430
94144865
102214680
111282a16
128a9788
135c7080
14419156
152db305
hex21cb18

2214680 has 32 divisors (see below), whose sum is σ = 5367600. Its totient is φ = 817536.

The previous prime is 2214679. The next prime is 2214691. The reversal of 2214680 is 864122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610 + ... + 2649.

22214680 is an apocalyptic number.

2214680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214680 is an abundant number, since it is smaller than the sum of its proper divisors (3152920).

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

2214680 is a wasteful number, since it uses less digits than its factorization.

2214680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2214680 is about 1488.1800966281. The cubic root of 2214680 is about 130.3477866914.

The spelling of 2214680 in words is "two million, two hundred fourteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 4259 8518 17036 21295 34072 42590 55367 85180 110734 170360 221468 276835 442936 553670 1107340 2214680