Base | Representation |
---|---|
bin | 1001010000100011110000 |
3 | 11120022101100 |
4 | 21100203300 |
5 | 1110131440 |
6 | 124004400 |
7 | 26426103 |
oct | 11204360 |
9 | 4508340 |
10 | 2427120 |
11 | 1408593 |
12 | 990700 |
13 | 66c987 |
14 | 47273a |
15 | 32e230 |
hex | 2508f0 |
2427120 has 60 divisors (see below), whose sum is σ = 8153496. Its totient is φ = 647040.
The previous prime is 2427109. The next prime is 2427137. The reversal of 2427120 is 217242.
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-2 number, since 2×24271202 = 11781822988800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2427093 and 2427102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 966 + ... + 2405.
22427120 is an apocalyptic number.
2427120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2427120 is an abundant number, since it is smaller than the sum of its proper divisors (5726376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2427120 is a wasteful number, since it uses less digits than its factorization.
2427120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3390 (or 3381 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 18.
The square root of 2427120 is about 1557.9216925122. The cubic root of 2427120 is about 134.3890084549.
The spelling of 2427120 in words is "two million, four hundred twenty-seven thousand, one hundred twenty".
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