Base | Representation |
---|---|
bin | 1010001000010… |
… | …1001000101000 |
3 | 2221221122001222 |
4 | 2202011020220 |
5 | 41334111420 |
6 | 4114401212 |
7 | 1024100525 |
oct | 242051050 |
9 | 87848058 |
10 | 42488360 |
11 | 21a90152 |
12 | 12290208 |
13 | 8a58355 |
14 | 590014c |
15 | 3ae4225 |
hex | 2885228 |
42488360 has 32 divisors (see below), whose sum is σ = 99757440. Its totient is φ = 16256064.
The previous prime is 42488359. The next prime is 42488363. The reversal of 42488360 is 6388424.
It is a self number, because there is not a number n which added to its sum of digits gives 42488360.
It is not an unprimeable number, because it can be changed into a prime (42488363) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22172 + ... + 24011.
It is an arithmetic number, because the mean of its divisors is an integer number (3117420).
Almost surely, 242488360 is an apocalyptic number.
42488360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42488360 is an abundant number, since it is smaller than the sum of its proper divisors (57269080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42488360 is a wasteful number, since it uses less digits than its factorization.
42488360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46217 (or 46213 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 35.
The square root of 42488360 is about 6518.3095968203. The cubic root of 42488360 is about 348.9447399254.
The spelling of 42488360 in words is "forty-two million, four hundred eighty-eight thousand, three hundred sixty".
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