Base | Representation |
---|---|
bin | 1001111101100… |
… | …0001101001000 |
3 | 2220121122102220 |
4 | 2133120031020 |
5 | 41143430130 |
6 | 4051254040 |
7 | 1015060461 |
oct | 237301510 |
9 | 86548386 |
10 | 41780040 |
11 | 21646a65 |
12 | 11baa320 |
13 | 886ab23 |
14 | 5797d68 |
15 | 3a04410 |
hex | 27d8348 |
41780040 has 64 divisors (see below), whose sum is σ = 125789760. Its totient is φ = 11101440.
The previous prime is 41780023. The next prime is 41780087. The reversal of 41780040 is 4008714.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50107 + ... + 50933.
It is an arithmetic number, because the mean of its divisors is an integer number (1965465).
Almost surely, 241780040 is an apocalyptic number.
41780040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
41780040 is an abundant number, since it is smaller than the sum of its proper divisors (84009720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
41780040 is a wasteful number, since it uses less digits than its factorization.
41780040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1262 (or 1258 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 24.
The square root of 41780040 is about 6463.7481386576. The cubic root of 41780040 is about 346.9947871331.
Adding to 41780040 its reverse (4008714), we get a palindrome (45788754).
The spelling of 41780040 in words is "forty-one million, seven hundred eighty thousand, forty".
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