Base | Representation |
---|---|
bin | 1000100000101011001100 |
3 | 11012100100012 |
4 | 20200223030 |
5 | 1032342423 |
6 | 115452352 |
7 | 24651224 |
oct | 10405314 |
9 | 4170305 |
10 | 2230988 |
11 | 12941a1 |
12 | 8b70b8 |
13 | 601616 |
14 | 421084 |
15 | 2e1078 |
hex | 220acc |
2230988 has 6 divisors (see below), whose sum is σ = 3904236. Its totient is φ = 1115492.
The previous prime is 2230979. The next prime is 2231011. The reversal of 2230988 is 8890322.
It is a happy number.
It is a super-3 number, since 3×22309883 = 33312939620903370816, which contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278870 + ... + 278877.
It is an arithmetic number, because the mean of its divisors is an integer number (650706).
22230988 is an apocalyptic number.
It is an amenable number.
2230988 is a deficient number, since it is larger than the sum of its proper divisors (1673248).
2230988 is a wasteful number, since it uses less digits than its factorization.
2230988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 557751 (or 557749 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 2230988 is about 1493.6492225419. The cubic root of 2230988 is about 130.6669472205. Note that the first 3 decimals are identical.
The spelling of 2230988 in words is "two million, two hundred thirty thousand, nine hundred eighty-eight".
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