Base | Representation |
---|---|
bin | 1001011111101110010000 |
3 | 11200110120210 |
4 | 21133232100 |
5 | 1114123412 |
6 | 125204120 |
7 | 30105144 |
oct | 11375620 |
9 | 4613523 |
10 | 2489232 |
11 | 1450219 |
12 | a00640 |
13 | 692025 |
14 | 48b224 |
15 | 34283c |
hex | 25fb90 |
2489232 has 20 divisors (see below), whose sum is σ = 6430640. Its totient is φ = 829728.
The previous prime is 2489219. The next prime is 2489237. The reversal of 2489232 is 2329842.
It is a self number, because there is not a number n which added to its sum of digits gives 2489232.
It is not an unprimeable number, because it can be changed into a prime (2489237) 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, 25882 + ... + 25977.
It is an arithmetic number, because the mean of its divisors is an integer number (321532).
22489232 is an apocalyptic number.
It is an amenable number.
2489232 is an abundant number, since it is smaller than the sum of its proper divisors (3941408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2489232 is a wasteful number, since it uses less digits than its factorization.
2489232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51870 (or 51864 counting only the distinct ones).
The product of its digits is 6912, while the sum is 30.
The square root of 2489232 is about 1577.7300149265. The cubic root of 2489232 is about 135.5257414002.
The spelling of 2489232 in words is "two million, four hundred eighty-nine thousand, two hundred thirty-two".
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