Base | Representation |
---|---|
bin | 1001101101111… |
… | …0001011011010 |
3 | 2211200121121220 |
4 | 2123132023122 |
5 | 40413142210 |
6 | 4013312510 |
7 | 1003263645 |
oct | 233361332 |
9 | 84617556 |
10 | 40755930 |
11 | 21007596 |
12 | 11795736 |
13 | 859c947 |
14 | 55aca5c |
15 | 38a0c70 |
hex | 26de2da |
40755930 has 32 divisors (see below), whose sum is σ = 99422208. Its totient is φ = 10689600.
The previous prime is 40755901. The next prime is 40755947. The reversal of 40755930 is 3955704.
It is a super-2 number, since 2×407559302 = 3322091660329800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 40755891 and 40755900.
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, 9306 + ... + 12965.
It is an arithmetic number, because the mean of its divisors is an integer number (3106944).
Almost surely, 240755930 is an apocalyptic number.
40755930 is an abundant number, since it is smaller than the sum of its proper divisors (58666278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40755930 is a wasteful number, since it uses less digits than its factorization.
40755930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22342.
The product of its (nonzero) digits is 18900, while the sum is 33.
The square root of 40755930 is about 6384.0371239522. The cubic root of 40755930 is about 344.1361289700.
The spelling of 40755930 in words is "forty million, seven hundred fifty-five thousand, nine hundred thirty".
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