Base | Representation |
---|---|
bin | 1001101101001… |
… | …0100100011100 |
3 | 2211121012101210 |
4 | 2123102210130 |
5 | 40410132010 |
6 | 4012304420 |
7 | 1003005216 |
oct | 233224434 |
9 | 84535353 |
10 | 40708380 |
11 | 20a84899 |
12 | 11772110 |
13 | 85840cb |
14 | 55995b6 |
15 | 3891b20 |
hex | 26d291c |
40708380 has 48 divisors (see below), whose sum is σ = 114337440. Its totient is φ = 10821888.
The previous prime is 40708361. The next prime is 40708391. The reversal of 40708380 is 8380704.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
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, 22966 + ... + 24674.
It is an arithmetic number, because the mean of its divisors is an integer number (2382030).
Almost surely, 240708380 is an apocalyptic number.
It is an amenable number.
40708380 is an abundant number, since it is smaller than the sum of its proper divisors (73629060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40708380 is a wasteful number, since it uses less digits than its factorization.
40708380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2118 (or 2116 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 40708380 is about 6380.3119046015. The cubic root of 40708380 is about 344.0022421884.
The spelling of 40708380 in words is "forty million, seven hundred eight thousand, three hundred eighty".
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