Base | Representation |
---|---|
bin | 1001101100110… |
… | …0100101010010 |
3 | 2211112221202120 |
4 | 2123030211102 |
5 | 40403340413 |
6 | 4011555110 |
7 | 1002543555 |
oct | 233144522 |
9 | 84487676 |
10 | 40683858 |
11 | 20a68426 |
12 | 1175ba96 |
13 | 8575bb7 |
14 | 559069c |
15 | 3889723 |
hex | 26cc952 |
40683858 has 32 divisors (see below), whose sum is σ = 84084480. Its totient is φ = 13115520.
The previous prime is 40683857. The next prime is 40683887. The reversal of 40683858 is 85838604.
It is not an unprimeable number, because it can be changed into a prime (40683857) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24288 + ... + 25908.
It is an arithmetic number, because the mean of its divisors is an integer number (2627640).
Almost surely, 240683858 is an apocalyptic number.
40683858 is an abundant number, since it is smaller than the sum of its proper divisors (43400622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40683858 is a wasteful number, since it uses less digits than its factorization.
40683858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1762.
The product of its (nonzero) digits is 184320, while the sum is 42.
The square root of 40683858 is about 6378.3899222296. The cubic root of 40683858 is about 343.9331547149.
The spelling of 40683858 in words is "forty million, six hundred eighty-three thousand, eight hundred fifty-eight".
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