Base | Representation |
---|---|
bin | 1001110000010… |
… | …1000100110000 |
3 | 2211222201011120 |
4 | 2130011010300 |
5 | 40433241443 |
6 | 4020542240 |
7 | 1004526303 |
oct | 234050460 |
9 | 84881146 |
10 | 40915248 |
11 | 21106260 |
12 | 11851980 |
13 | 862730a |
14 | 5610b3a |
15 | 38d3083 |
hex | 2705130 |
40915248 has 40 divisors (see below), whose sum is σ = 115308096. Its totient is φ = 12398400.
The previous prime is 40915247. The next prime is 40915297. The reversal of 40915248 is 84251904.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (40915247) 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, 38218 + ... + 39273.
Almost surely, 240915248 is an apocalyptic number.
40915248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
40915248 is an abundant number, since it is smaller than the sum of its proper divisors (74392848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40915248 is a wasteful number, since it uses less digits than its factorization.
40915248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77513 (or 77507 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 40915248 is about 6396.5027944964. The cubic root of 40915248 is about 344.5839639516.
It can be divided in two parts, 4091 and 5248, that added together give a palindrome (9339).
The spelling of 40915248 in words is "forty million, nine hundred fifteen thousand, two hundred forty-eight".
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