Base | Representation |
---|---|
bin | 1001100101100… |
… | …0001110010000 |
3 | 2210122201222100 |
4 | 2121120032100 |
5 | 40243112443 |
6 | 3553440400 |
7 | 665520204 |
oct | 231301620 |
9 | 83581870 |
10 | 40207248 |
11 | 20772334 |
12 | 11570100 |
13 | 8439c93 |
14 | 54a8b04 |
15 | 37e33d3 |
hex | 2658390 |
40207248 has 60 divisors (see below), whose sum is σ = 116167168. Its totient is φ = 12968640.
The previous prime is 40207201. The next prime is 40207267. The reversal of 40207248 is 84270204.
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, 40 + ... + 8967.
Almost surely, 240207248 is an apocalyptic number.
40207248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40207248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58083584).
40207248 is an abundant number, since it is smaller than the sum of its proper divisors (75959920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40207248 is a wasteful number, since it uses less digits than its factorization.
40207248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9052 (or 9043 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 27.
The square root of 40207248 is about 6340.9185454475. The cubic root of 40207248 is about 342.5848206638.
The spelling of 40207248 in words is "forty million, two hundred seven thousand, two hundred forty-eight".
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